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ELECTRICAL CALCULATIONS FOR ELECTRICIANS
NEC Calculations
Box Fill - NEC 314.16
Conductor Sizing
Motor Conductor Sizing
Conduit Sizing
Locked Rotor Current, "LRC"
NEC Table 450.3(A) Calculator
NEC Table 450.3(B) Calculator
Voltage Drop
"Easy" Voltage Drop Calculator
Chapter 9, Table 8 Voltage Drop Calculator
Chapter 9, Table 9 Voltage Drop Calculator
Circular Mils from Voltage Drop
Basic Electrical
Ohm's Law
Power Equation
Amperes from Horse Power
Amperes from KVA
Amperes from KW
Horsepower
Kilowatts, "KW"
Kilovolt-Amperes, "KVA"
Other
Rod Pump Flow
Linear Signal Scaling
Positive Displacement Pump Flow
Power Factor Correction
3 Phase Line Reactor Impedance
Transformer Fault Current
Electric Motors
Single Phase Motor Charts
Three Phase Motor Charts
Motor Fuses
Motor Overloads
Miscellaneous
Dipoles
Downloads
Electrical Drawings
Links
Lorn MacIlravie Art
Just like Mom made....