A
Current is measured in
Amps
Resistance is measured in
Ohms
Voltage is measured in
Volts
Power is measured in
Watts
Symbol for Watts
W
Symbol for Amps
A
Symbol for Volts
V
Symbol for Ohms
Ω
is the amount of electricity flowing through a line at a given time.
Current
is a load's opposition to current flow.
Resistance
is the electrical energy consumed in performing work.
Power
can be thought of as a kind of pressure that can cause electricity to flow.
Voltage
an electric current flowing in one direction only.
Direct Current
an electric current that reverses its direction many times a second at regular intervals, typically used in power supplies.
Alternating Current
is the unit of frequency, measuring how many complete cycles of a periodic event occur per second
Hertz
refers to all the devices in an electrical circuit that consume electricity.
Load
Sub-Transmission
34.5 kv - 69 kv
Secondary Voltages
120 v - 600 v
High Transmission Voltages
69 kv - 765 kv
Distribution Voltages
4 kv - 34.5 kv