Geektech publications (45 Ergebnisse)

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

Taschenbuch. Zustand: Neu. Neuware - Most commercial HVAC engineers learned load calculation from textbooks written for a different era - one without low-GWP refrigerant mandates, electrification requirements, or energy codes that penalise oversized systems.Are you still sizing commercial systems using methods that predate A2L refrigerants and the latest energy codes Do you struggle to verify the numbers your software produces, or defend your equipment selections when a plan reviewer asks you to show your work When a client asks whether their building qualifies for an all-electric heat pump system, do you have a calculation-backed answer ready The commercial HVAC landscape has changed faster in the past five years than in the previous three decades. A2L refrigerants are now the baseline for most equipment categories. Heat pump electrification is a code-driven expectation on projects of every size. A load calculation that passed review five years ago may no longer support a compliant design today.This handbook delivers a complete, sequential, calculation-based workflow - from heat transfer fundamentals and psychrometrics through envelope loads, solar heat gain, internal gains, ventilation, and infiltration, assembling everything into zone cooling and heating load calculations, then extending into variable refrigerant flow sizing, heat pump balance-point analysis, A2L safety compliance, energy code pathways, and a fully integrated case study of a mixed-use commercial building.Readers will be able to: - Calculate block and zone cooling loads with full unit tracking and code-correct inputs- Size and correct variable refrigerant flow systems for actual project conditions- Determine balance points and supplemental heating requirements for air-source heat pump installations- Evaluate A2L charge limits, ventilation requirements, and detection thresholds for compliance- Demonstrate energy code compliance for envelope assemblies and mechanical systems- Construct a complete load calculation package ready for permit submission and peer review- Apply psychrometric analysis to coil selection and humidity control on real projectsEngineers who depend on software outputs they cannot verify are increasingly at a disadvantage as clients and reviewers demand documented answers. As electrification and refrigerant regulations become standard on every project, fluency in these methods shifts from a differentiator to a baseline expectation. The engineers who build this fluency now will be leading project teams while others are still catching up.Get your copy today and start calculating with the confidence that comes from understanding every number you put on paper.…

Taschenbuch. Zustand: Neu. Neuware - Most electricians and engineers know enough theory to pass an exam but not enough practice to keep a plant running.That gap shows up at the worst moments. A motor fails at 2 a.m. and the troubleshooting call stalls because nobody on shift can read the schematic with enough confidence to isolate the fault. A panel fails its inspection two days before commissioning. A drive trips on a fault code that nobody can interpret. Careers stall not from lack of effort but from lack of the specific, integrated knowledge that industrial motor control systems actually demand.This handbook closes that gap systematically and completely, so that a reader who starts with the electrical fundamentals arrives at the other end ready to commission a multi-motor variable-speed system, program its control logic, design its panel documentation package, and diagnose it when something goes wrong.Working through this book, you will be able to: - Read and interpret industrial schematics, ladder diagrams, and wiring diagrams accurately under field conditions- Size conductors, overcurrent protective devices, and motor branch circuits in accordance with applicable electrical codes- Design, wire, and commission relay-based motor starting circuits, including reduced-voltage starting methods- Write, test, and commission PLC ladder logic programs for real industrial motor control applications- Configure and troubleshoot variable frequency drives on pump, fan, and conveyor loads, including PID process control- Design motor control panels that meet applicable electrical installation and safety standards- Apply a systematic troubleshooting methodology to power circuit, control circuit, PLC, and drive faultsIn every facility, there is a small group of people who get called first when a critical system goes down. They get called first because their knowledge is integrated - they can move from the schematic to the panel to the controller to the drive without losing the thread. The technicians and engineers who cannot make that move fluently remain available for the easier calls. This book is how that integration is built, one discipline at a time, using a single reference application that runs through every topic so nothing exists in isolation and everything connects to everything else.That gap between where you are and where that group operates is exactly what this book is designed to close. Scroll up and get your copy today.…

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

Taschenbuch. Zustand: Neu. Neuware - Why do carefully designed hydronic systems still underperform once the contractor leaves the site Why does the gap between what the textbook says and what actually happens in the mechanical room keep costing you time, money, and credibility And how are you supposed to confidently design heat pump systems and smart grid-interactive buildings when the industry is moving faster than any single course or manual can keep up with The Hydronic Heating and Cooling Handbook is the answer practicing engineers, mechanical contractors, and engineering students have been looking for - a single, technically rigorous resource that takes you from the physics of heat transfer all the way through to a commissioned, optimised, grid-ready system. Every concept is grounded in real design decisions, complete worked examples, and the standards and codes that govern actual US installations.Here is what you walk away with: - The ability to size, design, and balance a complete hydronic heating or cooling system with confidence, using proven hydraulic and heat transfer methods applied to real building loads.- A working knowledge of air-to-water heat pump integration, including buffer tank sizing, outdoor reset optimisation, and cold-climate performance - skills the industry urgently needs right now.- The practical tools to design radiant floor systems, chilled beams, fan coils, and panel radiators, and select the right emitter for every application.- A clear framework for commissioning and flow balancing that closes the gap between what was designed and what actually performs in the field.- The controls and zoning knowledge to specify and program multi-zone systems, DHW priority sequences, and ECM circulator strategies that cut energy costs.- A forward-looking understanding of smart controls, demand response, solar integration, and the five design provisions that make any system future-ready.Hydronic systems are at the centre of the electrification transition, and the engineers who understand them deeply - heat sources, distribution, controls, and commissioning as one connected system - will lead the projects others struggle to deliver. That knowledge gap is real and it is widening every year.Pick up your copy today and start designing systems that work exactly as intended.…

Taschenbuch. Zustand: Neu. Neuware - Are you adding refrigerant to a system without first diagnosing why the charge is low Are you misreading manifold pressures because you are using the wrong pressure-temperature chart column for the refrigerant in front of you Are you servicing new A2L refrigerant systems with the same procedures you learned on older equipment - and wondering why the readings do not make sense This handbook closes that gap - directly, systematically, and without shortcuts.Written for practicing HVAC technicians, apprentices, and students preparing for EPA certification, this handbook builds your refrigerant service competency from the ground up. You will master superheat and subcooling measurement, manifold gauge operation, system evacuation, leak detection, recovery procedures, heat pump diagnostics, and the A2L refrigerant service protocols now required for all new residential equipment. Every procedure is written for field application - sequential, clear, and technically rigorous.What you will be able to do after reading this book: - Diagnose any refrigerant-side fault using a four-reading framework covering suction pressure, discharge pressure, superheat, and subcooling - without guessing.- Apply the correct pressure-temperature chart column for both single-component and blended refrigerants, eliminating the most common diagnostic calculation error in field service.- Execute complete A2L refrigerant service procedures including mandatory liquid charging, post-charge leak detection, and A2L-rated recovery equipment requirements.- Identify and distinguish ten common refrigerant-side fault profiles - from undercharge and TXV restriction to compressor valve failure - using a structured pattern-matching system.- Perform EPA 608-compliant recovery, evacuation, and recharge sequences that protect you from regulatory liability on every service call.- Commission new heat pump systems correctly the first time, including reversing valve verification and defrost system testing before customer handoff.The residential HVAC industry is mid-transition to a new generation of mildly flammable refrigerants, and technicians who do not adapt their procedures now are already behind. Every misdiagnosis, every incorrect charge, and every skipped post-charge leak detection sweep is a liability you carry personally.Scroll up and add this handbook to your cart today.…

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

Taschenbuch. Zustand: Neu. Neuware - Have you ever lost a whole evening to a derivation that jumps three steps and never says why Have you ever finished a problem with an answer you cannot check, and no way to tell whether you understood it or got lucky Have you ever passed a course able to push the symbols around, yet unable to say what any of it actually means You are not slow. You have been working from books that compress the reasoning and keep their solutions to themselves. Quantum mechanics is hard enough without guessing at the steps an author decided to omit. This handbook takes the opposite approach: it shows the work, states its assumptions, and treats you as someone who wants to understand the subject rather than survive it. You will not be asked to accept anything on faith.- Follow every derivation from stated assumptions to result, with the intermediate steps kept in.- Check your own answers against fully worked solutions, so a wrong turn costs minutes instead of a week.- Build physical intuition alongside the formalism, so you can say plainly what a result means and why it matters.- Move confidently between wavefunctions, Hilbert space, angular momentum and perturbation methods without relearning the notation each time.- Recognise the misconceptions that quietly cost marks, and correct them before an exam does it for you.- Study alone and still make real progress, without a lecturer on hand to fill in the gaps.- Carry the formalism into the quantum work now being done in industry and research.The field has moved. Quantum information, decoherence and error correction are no longer optional appendices, and the courses, interviews and applications you face are dated. Those dates will not move for you. Every term spent with a text that hides its reasoning is a term you do not get back, and the gap between manipulating equations and understanding them only widens with each topic built on the last. Learning it properly the first time is faster than learning it twice.Start today, and work through your first derivation knowing exactly why every step follows.…

Taschenbuch. Zustand: Neu. Neuware - Have you replaced a part, closed the engine up, and watched the same fault come back Have you been handed an engine whose electronics were never covered in anything you were taught Have you sat in front of live data knowing a reading is wrong, but unable to say why The engine you trained on and the engine in your bay are the same machine. One side of it is described mechanically. The other is governed by software and built around emissions control. Most material teaches one side or the other, leaving you to bridge that gap on shop time.- Follow the math - every worked calculation runs line by line with units carried through, so you never lose the step that matters.- Diagnose by measurement - prove a fault from pressures, temperatures and live values instead of swapping parts to see what happens.- Read the fuel system - understand what rail pressure, injection timing and return volume are actually telling you.- Command the air side - turbocharging, charge air cooling and exhaust gas recirculation explained as one connected system.- Own the aftertreatment - the oxidation catalyst, particulate filter and selective catalytic reduction, from chemistry to fault codes.- Rebuild with confidence - overhaul from removal through measurement, assembly and verification, in the order you will do it.- Stay ahead of the rules - current emission standards and low-carbon fuel pathways, in language you can use with a customer.The treatment is built to be checked. Every figure is derived in the text or attributed to its source. Practice problems close each chapter, and the answer key explains the reasoning rather than handing you a result. Reference tables gather the equations, symbols and specification values where you can find them at the bench.Emission standards and engine technology have changed faster in recent years than in the decades before them. Technicians who cannot diagnose modern aftertreatment and electronic control are passed over for the work that pays. Every month spent guessing is another month of comebacks and lost hours.Add this handbook to your cart, and put it to work on the next engine that comes into your bay.…

Taschenbuch. Zustand: Neu. Neuware - Is the vehicle on your lift changing faster than your training can keep up with Have you read a fault code that named a component but never told you why it failed Have you turned work away because the knowledge, not the equipment, was missing Every technician meets this moment. The mechanical skill that carried the trade for a century is still necessary, but it is no longer sufficient on its own. A modern vehicle couples stored energy, structural loads and a network of control units into one system, and a fault in one place surfaces as a symptom somewhere else entirely. Parts replacement gets expensive fast. What is missing is rarely effort. It is a structured way to think about the whole vehicle, and a method that holds up when the pressure is on.This handbook builds that structure from first principles and carries it through every system on the car. Work through it and you will be able to: - Diagnose by measurement instead of by parts replacement- Work safely and methodically around high-voltage systems- Read a wiring diagram and locate the actual fault- Follow a repeatable diagnostic strategy under time pressure- Interpret live data and understand what it is telling you- Calibrate driver-assistance sensors to a defensible standard- Explain your findings clearly to a colleague or a customerThe vehicles arriving in workshops now will be routine within a few years, and the trade is quietly sorting itself into technicians who can service them and technicians who cannot. That sorting is already underway. Work that calls for high-voltage competence, network diagnosis and sensor calibration goes to whoever is ready to take it, and it does not return to the shop that turned it down. The gap compounds in both directions: every job you take builds the skill for the next one, and every job you pass up hands that ground to someone else.You already have the mechanical foundation. This is the book that connects it to the vehicle in front of you.Start building that competence today.…

Taschenbuch. Zustand: Neu. Neuware - Do you stare at a problem, unsure which property table to open Have you lost marks because a temperature never became an absolute value Do you know the method, then freeze when the steps must follow Thermodynamics is rarely hard because its equations are hard. It is hard because the reasoning between them - why this boundary, why that assumption, why this table and not the other - is usually left out. This handbook puts that reasoning back on the page. It works from first principles to finished answers in full, so you see the thinking a lecture leaves silent.Every chapter opens by telling you what you will be able to do, develops the theory from stated assumptions, and then shows the work in full - the intermediate step a textbook usually skips is the one printed here. Worked examples carry their units line by line. Practice problems come with answers you can check yourself, and each chapter closes with the relations it introduced gathered in one place, so revision becomes recall rather than rereading. The coverage runs from the first law through entropy and exergy to gas power cycles, steam plants, refrigeration and moist air, and it suits a first course, a retake, or a refresher taken alongside a job.- Choose a system boundary with confidence before writing anything down.- Enter property tables without hesitating over which one applies.- Carry units through every line as an error check.- Build the first and second laws from stated assumptions.- Work steadily through gas power cycles and steam plants.- Read refrigeration and moist-air problems without losing the thread.- Apply exergy to locate where useful work is lost.- Check an answer for sense before you submit it.Your term is already running. The examination already has a date on it, and every week the subject is left alone the gap widens between what you can follow in a lecture and what you can produce under time. The reasoning is learnable, but only by practising it deliberately, and that practice takes weeks rather than days.Open the first chapter today and begin building the habits the examination will ask for.…

Taschenbuch. Zustand: Neu. Neuware - Did the lecture move on to the root locus before you were sure what a pole actually was Have you ever followed a derivation to the exact line where the textbook writes 'it can be shown that' - and lost it there Do you raise the gain, watch the loop start hunting, and turn it back down without knowing why it did that This book was written for the space between those moments. It builds every result from stated assumptions, shows the intermediate steps that get skipped, and explains each idea twice: once from first principles, and once in the language of the plant floor, with the failure mode named. Every worked example carries the full calculation, unit by unit. Every practice problem has a complete solution, not a bare answer - an answer without reasoning teaches nothing to a reader who got it wrong.By the end you will be able to: - Turn a physical system - mechanical, electrical or electromechanical - into a differential equation, and that equation into a transfer function you can manipulate.- Predict how a system responds in time, and state its overshoot, rise time and settling time before you build it.- Decide whether a closed loop stays bounded, and find the exact range of gain over which it does.- Calculate the steady-state error a loop will hold, and change the loop so the error disappears.- Read a plant's behaviour from its frequency response and know how much margin you have before it goes unstable.- Design a compensator that meets a written specification by either classical method, and know why the two agree.- Tune a controller in the field, and understand what the tuning rule assumes about your process.- Put the finished compensator on a processor without the discrete implementation quietly undoing your design.The examination date does not move. The interview question gets asked. The loop that hunts at two in the morning keeps hunting until someone understands why. Every week you postpone the underlying mathematics, the distance widens between passing the course and being the engineer other people call when the loop misbehaves.Add Control Systems Engineering Handbook to your cart, and start the first chapter today while there is still time to work through it properly rather than in a rush. …

Taschenbuch. Zustand: Neu. Neuware.

Taschenbuch. Zustand: Neu. Neuware.

Taschenbuch. Zustand: Neu. Neuware - Do the equations make sense in the lecture hall but blur the moment you are standing on a real site with a decision to make Do sustainability, net-zero energy, mass timber, prefabrication, and digital tools feel like a wave you are already falling behind Are you tired of stitching the answer together from a dozen scattered references that never quite agree Fundamentals of Building Construction Handbook was written to end that scramble. In fourteen structured chapters it carries you from first principles to modern practice, tying materials, structures, envelopes, codes, and digital methods into one connected system. Written for civil, structural, and construction engineering students and for practicing professionals, it explains every idea from the ground up and proves it with step-by-step worked examples, practice problems with worked answer keys, and clear technical figures, so the theory finally becomes something you can apply with confidence.Inside, you will: - Master loads, foundations, and load-bearing frames in concrete, steel, and masonry, with every calculation shown in full.- Design efficient building envelopes and understand the building physics of heat, air, and moisture.- Apply sustainable low-carbon and net-zero-energy strategies, from embodied carbon to on-site renewables.- Use prefabrication, mass timber, building information modelling, digital twins, robotics, and 3D printing with a clear grasp of when and why they pay.- Read construction documents and weigh project delivery methods to balance cost, time, and risk.- Navigate building codes, occupancy, egress, fire protection, and site safety with confidence.Construction is changing faster than it has in a generation, and the gap between those who understand the new methods and those who do not is widening on every project. The engineers who build that understanding now will lead the work; those who wait will spend years catching up. One clear, current reference is the difference between guessing and knowing.Make this handbook the reference you reach for first. Add Fundamentals of Building Construction Handbook to your toolkit today and start building with confidence, one sound decision at a time.…

Taschenbuch. Zustand: Neu. Neuware - Do your settings never seem right, leaving you with welds that crack, warp, or refuse to hold Does distortion keep pulling your work out of shape and wasting hours of material Are blueprints, weld symbols, and certification tests standing between you and the jobs you want If so, this handbook was written for you. The Welding and Metal Fabrication Handbook takes you from your very first question - what a weld actually is - to the working knowledge of a professional fabricator, one connected step at a time. Instead of settings to memorize, it gives you the understanding beneath them, so the skill you build carries over to every new metal, joint, and job you meet. Each section builds on the last, so nothing is left to guesswork.In clear, structured lessons, you will learn the physics of the weld, shop safety, metallurgy, drawing and weld-symbol reading, measurement and layout, cutting, joint design, and every major process - stick, MIG, flux-core, TIG, oxy-fuel, brazing, and soldering - plus forming, distortion control, inspection, real fabrication practice, and the codes, certification, and estimating that turn the craft into a career. Fully worked examples, more than 400 practice problems with answer keys, a list of symbols, a glossary, and appendices let you learn by doing and check every step.What you gain: - Strike clean, sound welds across all the major arc and gas processes- Read and apply blueprints and weld symbols with confidence- Control heat, distortion, and residual stress before they ruin your work- Inspect welds and recognize defects early- Size welds and estimate real jobs like a professional- Build safe, code-aware habits that hold up on any shop floorEvery day spent guessing costs scrapped metal, failed welds, and progress that stalls. With a clear system in hand, you can move from uncertain beginner to capable fabricator with far less wasted time and material, and stop repeating the same costly mistakes. The sooner you start, the sooner clean, confident welds become routine.Take control of your craft. Add the Welding and Metal Fabrication Handbook to your cart and start building real skill today.…

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.