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.
1. False
2. False
3. False
4. True
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Answer the following statements true (T) or false (F)
1) Hot work is any work that involves welding, cutting, chipping, or any other process that creates sparks. 2) OSHA requires that all organizations develop fire-prevention plans for its approval. 3) Wood, paper, and trash fires are considered Class A fires. 4) The responsibilities of the industrial hygienist include mechanical safeguarding. 5) The OSH Act established specific requirements relating to industrial hygiene.
The exact weave pattern for each weld is often the personal choice of the welder.
Answer the following statement true (T) or false (F)
The normal gestation period for a mare is:
A. 1 year B. 11 months C. 8 months D. 90 days
If DC voltage is applied to a load that is ____, a great deal of damage can be done.
a. inductive b. resistive c. capacitive d. indirect