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 wa…
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?
В наши дни в Интернете можно купить____________
В наши дни в Интернете можно купить____________
In a series RL circuit, the angle between the voltage and cu…
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…
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…
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 connec…
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…
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 fo…
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
Они поужинали и _________________________ в кино.
Они поужинали и _________________________ в кино.