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Electrical Formulator

Solve any electrical design problem with hundreds of conversion and calculation formulas. The best tool in you...

Expired  $ 3.99 Free

Store review

Solve any electrical design problem with hundreds of conversion and calculation formulas. The best tool in your kit, this formulator lets you save and even email or print your results. Conveniently displays your “most used” and “recently used” formulas. Now includes 100 charts as well as direct access to Electrical Code online from many states

Perform calculations related to:
Batteries
BTU Conversions
Costs
Kilowatts,
Joules
Generators
Impedance
Motors
Ohm's Law
Transformers
Voltage Drop
Wiring

BATTERIES
Starting motor amperage
Number of cells required
Operating time

COSTS
Operating lights and appliances
Using appliances
Hours of new bulb usage
Insulation years to payback

GENERATOR
Direct Current Generator
Generator amperage output
Generator efficiency

IMPEDANCE
Resistance & reactance are known
Resistance & inductive reactance are known

MISCELLANEOUS
• kVA to kW
Parallel Circuits
Total resistance
Capacitance
Reactance (X)
Inductive Reactance
Capacitance Reactance
Bandwidth

MOTORS
Locked rotor current
• Single-phase motors
Three phase motors
Motor kVA calculations
When Fla is known
When motor kVA per horsepower is known
Motor kVA when above not known
Speed of motor

BATTERIES
Starting motor amperage
Number of cells required
Operating time
Btu CONVERSIONS
Btu to calories
Btu to cubic ft-atm
Btu to foot pounds
Btu to ft-lbf
Btu to gram-cal
Btu to gram-cms
Btu to horsepower-hr
Btu to inch-lbf
Btu to joules
Btu to kilocalories
Btu to liter-atm
Btu to pounds-cal
Btu to watt-hr

COSTS
Operating lights and appliances
Using appliances
Hours of new bulb usage
Insulation years to payback

KILOWATTS AND JOULES CONVERSIONS
• kilowatts to Btu/Hr
• kilowatts to Btu/min
• kilowatts to Btu/sec
• kilowatts to erg/sec
• kilowatts to foot-lbs/hr
• kilowatts to foot lbs/min
• kilowatts to foot-lbs/sec
• kilowatts to gigawatts
• kilowatts to gram-cm/sec
• kilowatts to (metric) horsepower
• kilowatts to horsepower
• kilowatts to joules/sec
• kilowatts to kilogram-cal/min
• kilowatts to kilogram- cal/sec
• kilowatts to kilogram-M/sec
• kilowatts t lumens
• kilowatts to megajoules/hr
Lumens
Lumens to Btu min
Lumens to Btu sec
GENERATOR
Direct Current Generator
Generator amperage output
Generator efficiency
IMPEDANCE
Resistance & reactance are known
Resistance & inductive reactance are known

MOTORS
Locked rotor current
• Single-phase motors
Three phase motors
Motor kVA calculations
When Fla is known
When motor kVA per horsepower is known
Motor kVA when above not known
Speed of motor
OHM'S LAW
Calculate for power
Power
Calculate for Resistance
Calculate for voltage

TRANSFORMERS
Primary amperes
Secondary amperes
Transformers sizes full load cur
Single phase 208 V
Single phase 240 v
Single phase 480 v
Three phase 208 v
Three phase 240 v
Three phase 480 v
Rated full load
Impedance of secondary
Amperage capacity from secondary
VOLTAGE DROP
Voltage drop calculations feet
• 1 phase copper
• 1 phase aluminum
• 3-phase copper
• 3 phase Aluminum
Voltage drop calculations meters
• 1 phase copper meters
• 1 phase aluminum meter
• 3 phase copper meters
• 3 phase aluminum meters
WIRING
Wire size
Wire length copper
Wire resistance
Wire length aluminum
Amp to be calculated
Conduit size

Store rating

5

out of

1 reviews

Size

45.4 MB

Last update

June 14, 2020

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