Optional standby systems are covered in _____.
a. NEC Article 700
b. NEC Article 701
c. NEC Article 702
d. NEC Article 705
c. NEC Article 702
You might also like to view...
Any environmental harm will eventually affect the human population through such outlets as the _____________, water sources, and even the air that we breathe
Fill in the blank(s) with correct word
The position for llama mating is ____________________
Fill in the blank(s) with correct word
Goals set for and by lower-level managers are called
a. imposed. b. developmental. c. strategic. d. tactical. e. operational.
Answer the following statement(s) true (T) or false (F)
1. The windings in a delta connection are spaced 130 electrical degrees apart. 2. If the voltmeter reads zero across C2–A1, the circuit may be closed. 3. In a balanced circuit, the phase currents are equal. 4. In a four-wire delta connection, the neutral currents are calculated the same way as in a wye system. 5. The three-wire delta system is used when three-phase power on three conductors is required.