What specification on the unit data plate should be used to size the power wire?
A) The minimum circuit ampacity (MCA) B) The maximum overcurrent protection (MOCP)
C) The rated load amps (RLA) D) The locked rotor amps (LRA)
A
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Answer the following statement(s) true (T) or false (F)
1. When conductors supply two or more motors, the Code® specifies that the feeder shall have a current capacity of not less than 125 percent of the full-load current rating of the highest rated motor in the group. 2. The Code® specifies that the overcurrent protection for a feeder which supplies motors is determined by taking the current rating of the branch motor circuit with the smallest fuse rating, plus the sum of the full-load currents to the other motors. 3. The service-entrance switch must be connected on the supply side of the meter. 4. The electrician is responsible for installing the meter test cabinet and connecting the supply wires and load wires at the test block.
Technician A says the tool in the following figure is being used to connect the parking brake cable into the backing plate. Technician B says the tool is being used to disconnect the parking brake cable from the backing plate. Who is correct?
?
A. A only B. B only C. Both A and B D. Neither A nor B
The probe of a densitometer contains a(n) _____
A) photocell B) capillary tube C) oscillating vane D) magnetic field
What does 5/8 - 11 UNC - 2A X 2 1/2 LG mean?
A. 5/8" long, right-handed thread, average fit B. 5/8" nominal size, 11 TPL, Unified National Series-Coarse, average fit, external thread, 2 1/2" long C. 5/8" diameter, 11" long, coarse series D. 11 fit, coarse X 2 1/2" long X 5/8" diameter