Practical Electrical Calculations for Electricians & Engineers
Electrical Calculations:
AC Calculations - KW, KVA, Volts, Amps, Power Factor
Ohm's Law - Power, Voltage, Current, Resistance
Wire Size - Find for a single or parallel run
Conduit Size - Size and fill for all wire combinations
Ground Wire - Electrode or Equipment Conductor sizing
Voltage Drop - Find for wire type, size & circuit length
Motor Amps - NEC amps for single & 3 phase induction motors
Motor Protection - Size short-circuit protection devices
Based on 2011 NEC
