The requirements for torque motors, shaded-pole motors, permanent split capacitor motors, and AC adjustable-voltage motors can be found in ____
a. NEC Section 370
b. NEC Section 220
c. NEC Section 501
d. NEC Section 430
d. NEC Section 430
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A solution of _____ can be used to remove efflorescence that cannot be removed by washing the wall with water.
A. three parts vinegar to one part water B. two parts glycolic acid to one part water C. one part hydrochoric acid to five parts water D. one part muriatic acid to nine parts water
The computer will automatically clear a DTC if there are no additional detected faults after ________
A) Forty-five warm-up cycles B) One consecutive trip C) Forty consecutive warm-up cycles D) Five key-on/key-off cycles
A balancing factor is a formula used to determine what percentage of the reciprocating weight needs to be included in the bob weight. This is usually ________
A) 20% B) 10% C) 50% D) 40%
AC refers to what?
What will be an ideal response?