What is a circuit class?

Answer A circuit class is a fitness program with several stations, each offering a different form of exercise. The participant spends a certain amount of time at each station, and then moves on to the nex... Read More »

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You plug a vacuum cleaner into a 110-V outlet with nothing else on the circuit If the 15-A circuit breaker is tripped. what is the maximum possible resistance of the vacuum's motor?

What is wrong if you shut off the electricity at the circuit box and had to shut off a few to find the right circuit to change a fixture and now your pool lights and kitchen ceiling fan do not work?

Sometimes when you shut down a circuit breaker it doesn't go all the way back to the on position. Try shutting them off again, making sure they go fully to the off position then flip them on making... Read More »

How to Determine when to Use Arc Fault Circuit Interrupters (Af Circuit Breakers)?

AFCI or "Arc Fault Circuit Interrupters" are the latest in electrical safety devices for dwellings. AFCI standards were introduced in the 1999 NEC (National Electrical Code) and are required in new... Read More »

How many circuit breakers are in a circuit breaker panel?

The number of circuit breakers in a circuit breaker panel is determined by the expected need of all appliances and outlets in the house. It is recommended that more breakers be installed than you'... Read More »