The more gangs the more devises. This type of cable is used mostly for direct burial in the earth. This is a branch circuit cable that also can be used for outside wiring. VOLT A unit that measures the amount of electrical pressure. VOLT AMPS Amps is the term used to describe the flow of current.
Volts is the electrical pressure applied to a circuit to make the current flow.
The formula for power or watts is volts times amps. Volt Amps would be Watts. WATT A unit that measures the amount of electrical power. This is a slang name for a type of meter that reads voltages from 120 to 600 volts. This meter can be held in the palm of your hand and has a slight vibration when testing voltages.