An inductor has an inductive reactance of 64 Ohms , and a wire resistance of 36 Ohms . What is the impedance of the inductor?

What is the RMS value of an AC voltage that has a 480 V peak?

A delta/wye 480-208/120 transformer supplys a 3-phase load. The wye secondary has a phase current of 8 amps and is supplying a delta connected 3-phase load at 208 volts. What is the primary line current? (Round off)

Using the code, what size primary overcurrent protection is required for a 480-208/120-volt transformer rated 24 kVA? The protection method is to fuse the primary only.

In a parallel circuit, E T = 240 V, R = 30  Ohms , and X L = 40 Ohms . What is I T?

A pull box has two 2.5-inch conduits entering on the same wall of the box making a U-Pull. Conductors will enter the box from one conduit and will exit through the other. The conductors are 4/0 AWG. What is the minimum distance between these conduits?

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In a series RL circuit, the angle between the voltage and current is called angle theta. The cosine of the angle is equal to the _____.

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In a series RL circuit, E T = 120 V, R = 40 Ohms , and X L = 30 Ohms . What is E R?