The poles in a synchronous motor that project outward are called __________ poles.
A. amortisseur
B. salient
Answer: B
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In this diagram the number "0.5" refers to ________.
A) The wire color
B) Current flow in the circuit
C) The circuit number
D) The size of the wire
Determine the measure of ?1 when ?2 = 82°0'.
Fill in the blank(s) with the appropriate word(s).
Answer the following statement(s) true (T) or false (F)
1.There is no need to connect a white insulated grounded conductor to any single-pole, double-pole, three-way, or four-way switch in a residential switching circuit. 2.If the circuit-equipment grounding conductor is connected to the green grounding terminal on a switch, there is no need to ground the metal device box in which the switch is installed. 3.The white wire used in a traditional switch loop wired with a two-wire cable like Type NM must be reidentified. This is normally done with black electrical tape. 4.When wiring a house using conduit, the NEC® permits a white insulated conductor to be used as a “hot” conductor in a switch loop as long as it is reidentified as such. 5.Switch loops are not permitted in three-way switch circuits.
Technician A says a chronic exposure occurs at a low concentration for an extended period of time. Technician B says the effects of an acute exposure are usually permanent. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B