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 _____.

1) It’s finally Saturday! First, I will read a book and then watch a film. 2) I was thinking about you the whole day yesterday. 3) What museums did you visit in Italy? 4) On the way home I was listening to an audiobook. 5) We took our bags and went to the airport. 6)  My friend and I had an honest, heartfelt conversation yesterday. 7) It took her two hours to do her homework. 8) I’m learning Russian in order to read Russian literature. 9) I need to buy sportswear. 10) It’s time to take the bull by the horns.

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

Copper conductors with type THHN insulation are to be connected to a 5 horsepower, 240 volt, three-phase design B induction motor. What size conductors should be used to make this connection?

An existing 25-cubic-inch junction box already contains two 12-2 with ground nonmetallic-sheathed cables supported with staples (no clamps). How many 10-2 with ground nonmetallic-sheathed cables can be installed in this box?

What is the maximum feeder overcurrent protection for the following motors? Use time-delay fuses. Assume the feeder has been sized according to the NEC minimum size.• One 15-hp, 3-phase, 230-volt motor • Two 5-hp, 1-phase, 230-volt motors

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