A feeder consists of all circuit conductors located ____.
A. within a panel board or junction box
B. within the main branch line and the overcurrent device
C. between the service equipment, the source of separately derived system, or other power supply source and the final branch-circuit overcurrent device
D. along a fitting
Answer: C
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All of these are part of the 3-minute charge test, EXCEPT ________
A) At the end of three minutes, read the voltmeter B) Charge the battery at a rate of 40 amperes for 3 minutes C) Connect battery charger and ammeter to the battery terminals D) Connect battery charger and voltmeter to the battery terminals
Carbon dioxide enters the plant by diffusion
Indicate whether the statement is true or false
The amount of water that air can hold depends on ____________________
A) Absolute pressure and temperature. B) Absolute pressure and dew point. C) The air temperature. D) Barometric pressure and evaporation.
An RLC parallel circuit has an applied voltage of 240 V. R = 60 ?, XL = 80 ?, and XC = 40 ?. What is the apparent power?
A. 300 VA B. 1200 VA C. 1400 VA D. 1440 VA