Bonus lesson quiz

What is the turn ratio of a transformer that has a 240v primary and a 120v secondary?

What is the turn ratio of a transformer that has a 480v primary and a 120v secondary?

What is the primary voltage of a transformer that has a 2:1 ratio with a secondary voltage of 120?

What is the primary voltage of a transformer with a 4:1 ratio and a secondary voltage with 120v?

What is the secondary voltage of a transformer that has a 2:1 ratio and a primary voltage of 480?

What is the total resistance of this parallel circuit?

What is the voltage drop across R2, the 3 ohms resistor?

What is the total resistance of this series circuit?

What is the total resistance of this series circuit?

What size copper GEC would you select for a service with 200 amp over current protection and 3/0 copper service conductors?

Cabinets and cut-out boxes shall be deep enough to allow the closing of the doors when _____ amp branch circuit panel board switches are in any position.

What article would you use to find information on control and signaling circuits?

What are the Cmils of a of 1/0 wire?

What is the minimum burial depth for conductors in intermediate metal conduit that run under a building?

What size copper equipment grounding conductor (EGC) would you select for a service with a 200 amp main breaker with 4/0 copper conductors?

What size copper grounding electrode conductor would you select when using a cold water pipe as the grounding electrode on a 200 amp main breaker with  2/0 copper service conductors?

What size copper supply bonding jumper would select for a 200 amp service with 2/0 ungrounded copper service conductors?

What table do you use to size equipment grounding conductors (EGC)?

What Table would you use to size the GEC?

What is the total cubic inch value of 16 #10 conductors when calculating box fill?