Engineering Toolkit App - Engineering Toolkit for iPad & Reviews

The ultimate reference for engineers, electricians & HVAC professionals.

General
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Volume, Surface, Density, Pressure & Temperature equations & tables
Flow Units, Length, Volume, Velocity converter tables
Periodic table
Acceleration, gravity, weight & mass equations & tables
Pumps & Horsepower
Moments of Inertia for different objects
Logarithms, Exponents, Radians & Mole
Trigonometric functions & Real Numbers Algebra

Mechanics
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American Standard Beams
American Wide Flange Beams
Area Moment of Inertia
Belts - Length, Speed, Power Transmissions & Efficiency
British Universal Columns & Beams
Center of Gravity
Center of Buoyancy
Density, Specific Weight & Specific Gravity
Elastic Properties & Young Modulus
Energy
Engineering Materials
Equilibrium
Force Ratio
Gear Trains
Gears
Steel Beams
Levers
Conservation of Momentum
Mass & Weight
Modulus of Rigidity
Moment of Section Conversions
Normal Flange I Beams
Poissons Ratio Metals
Power
Pulley Diameters & Speeds
Reliability of Machine Components
Rotating Shafts & Moments
Screw Jacks
Section Modulus Conversions
Stiffness
Stress, Strain & Young's Modulus
Stresses in Thin-Walled Tubes or Cylinders
Tension Increase in Ropes due to Angle
Torque - Work done & Power transmitted
Torsion of Shafts

Elec. Eng.
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Amps & Wire Gauge
Asynchronous Motors
AWG - American Wire Gauge & Circular Mils
AWG to square mm Wire Gauge Conversion
Capacitors
Circuit Wiring - Single & Three Phase Electrical Motors
Circular Mil Area
Conductors
Converting from NEMA to IEC Enclosure Classifications
Copper Wire
Electrical Formulas
Electrical Motor
- Full Load Current
- Efficiency
- Frame Dimensions
- Locked Rotor
- Efficiency Ratings
- Hp & Amps
- HP, Torque & RPM
- Insulation Classes
- Starting Devices
- Heat Loss
Electrical Units
Electrode Potential & Galvanic Corrosion
Frequency & Speed of Electrical Motors
IEC - NEMA Standard Torques
IEC Duty Cycles
Inductance
Ingress Protection Ratings
Kirchhoff's Laws
KVA
Motor Wiring Data
NEMA A, B, C & D Design
NEMA Electrical Enclosure Types
NEMA Enclosure Standards of Electrical Motors
NEMA Insulation Classes
Nema Starters
Parallel Circuits
Potential Divider
Power & Horsepower in Electrical Motors
Power Factor for a Three-Phase Electrical Motor
Rechargeable Batteries
Resistance & Resistivity
Resistivity, Conductivity & Temperature Coefficients
Series Circuits
Service Factor
Single Phase Power Equations
Slip in Electrical Induction Motors
Speed of Electrical Motors with operating Loads
Synchronous & Full Load Speed
Synchronous Speed of Electrical Motors
Three Phase Power Equations
Three-Phase Electrical Motors
Torques in Electrical Induction Motors
Transformers
Variable-Frequency Drives
Voltage Drop
Voltage Imbalance & Derating Factor
Wire Gauges

HVAC
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* Air Conditioning
Air Conditioners
Ammonia Properties
Cooling Loads
Chilled-Water System
Cooling & Heating Equations
Freon Properties
Fruits & Vegetables Optimal Storage Conditions
Heat Gain
Lights
Air Humidity
Rectangular & Circular HVAC Ducts
Refrigerant R22
Refrigerants
Sensible Heat Ratio
Thermodynamic Properties of Refrigerant R22
Water Evaporator & Condenser Equations

* Heating
Air Heating Systems
Building Elements
Expansion Tanks
Chimneys & Fireplace Sizing
Classifications of Coal, Gas Oil, Boilers & Hot Water Heating Systems
Dowtherm A
Fittings
Flow Rates
Flow Temperatures
Food & Foodstuff
Greenhouse Temperatures
Heat Carrying Capacity of Copper Tube
Heat Emission, Loss & Sources
Hot Water Heating Systems
Overall Heat Transfer Coefficients
Safety Valves
Sizing Swimming Pool Heaters
Snow Melting Systems
Static Pressures
Thermal Expansion
Units of Heat - BTU

* and several more items for ventilation, sound and noise.

Added several topics for pumps and thermo dynamics + bug fixes

Thermo Table of Contents:

First Law of Thermodynamics
Second Law of Thermodynamics
Third Law of Thermodynamics
Absorbed Solar Radiation
Carnot Efficiency
Coefficients of Cubical Expansion of Liquids
Coefficients of Linear Expansion
Conductive Heat Transfer
Convective Heat Transfer
Cooling Mode and Heat Flux
Critical Points some common Substances
Density of Fluids
Diffusion Coefficients
Dowtherm A
Efficiency
Emissivity Coefficients
Energy
Energy Conversion Factors
Energy Density
Energy Storage in Water
Energy Transfer Equation
Freezing Mixtures
Freezing Points
Heat Capacity
Heat Storage in Materials
Heat Transfer Coefficients in Heat Exchangers
Heat, Work and Energy
Heating Up Applications - Energy Required
Heating Value
Latent Heat of Melting
Overall Heat Transfer Coefficient
Power Plant Performance Factors
Properties and State
Radiation Constants
Radiation Emissivity
Radiation Heat Emissivity for Aluminum
Rankine Efficiency
Resistivity from Conductivity
Salt Hydrates - Melting points and Latent Energy
Specific Heat Capacity
Standardized Enthalpies and Entropies
Temperature Expansion Coefficients
Thermal Conductance Conversion Factors
Thermal Conductivities of Heat Exchanger Materials
Thermal Conductivity
Thermal Expansion - Linear
Thermal Expansion - Volumetric or Cubic
Thermal Transmittance
Thermodynamic Terms
Units of Heat
Water - Temperature and Specific Gravity
Zeroth Law of Temperature