Where six current-carrying conductors are run in the same conduit or cable, the ampacity of each conductor shall be adjusted by a factor of _____ percent.

Capable of being reached for operation, renewal, and inspection is _____.

Which of the following is not standard size fuses or inverse time circuit breakers?

Overcurrent protection shall not exceed _____ unless otherwise permitted in the code.

What is the ampacity of a No. 3-AWG XHHW in a wet location at 30 degrees C? There are not more than three conductors in the conduit.

The total rating of utilization equipment fastened in place, shall not exceed _____ percent of the branch-circuit ampere rating where lighting units and cord-and-plug-connected utilization equipment are supplied.

The maximum rating or setting of an inverse time breaker used as the motor branch-circuit short-circuit and ground-fault protective device for a single-phase motor is _____ percent of the full-load current given in Table 430.248.

If the secondary voltage of a delta/delta transformer is 120/240V, the high-leg voltage-to-ground (or neutral) is approximately _____.

The minimum branch-circuit protection for a 115-gallon, 6 kVA, fixed storage-type water heater would be ______ amperes on 240-volt, single-phase.

A single-phase transformer has a 240 V primary and a 60 V secondary. With a 5 ohm load connected, what is the primary current?