Electrician Practice Tests

The FMC cable shall be supported and secured at intervals less than ………………….

Which of the following is the minimum clear workspace that shall be provided to electrical equipment rated at 601 volts that has exposed live parts on its both sides?

The ampacity of the branch circuit conductors of 600 volts normal or more shall not be less than 150 % of rated designated load of the utilization equipment.

The grounded conductor ampacity of  a 3 -phase 3-wire delta connected service shall be 50% of that ungrounded conductor?

The over current device  that feeds the marina shall have a ground fault protection not exceeding ………………….

Which of the following is the minimum size of copper grounding conductor that shall be used in marina?

The resistance of the conductor is 0.5 ohms and the ammeter in series with the conductor indicates 4 amp. What id the power loss in the conductor?

The lighting load of the dwelling unit is 8000 watts, what is the computed total load of service feeder?

If four conductors are placed in a raceway, which of the following is the maximum allowable load current of each conductor?

Which of the following law states that opposite poles of an element attract each other?