Multiple Choice
A technician needs to check a single-phase compressor. He labels the three terminals "A," "B," and "C" and takes resistance readings of the windings. He reads 10 ohms from "A" to "B," infinity from "B" to "C," and infinity from "C" to "A." Identify the terminals.
A) A: common B: start C: run
B) Cannot identify terminals: winding grounded
C) A: start B: run C: common
D) Cannot identify terminals: open winding
Correct Answer:
Verified
Correct Answer:
Verified
Q8: If the cost of repairing the motor
Q9: Before testing a run or start capacitor
Q10: Open winding will not affect the resistance
Q11: If the needle of an ohmmeter used
Q12: Technician "A" says that while checking the
Q14: Two common reasons for motor failure are
Q15: If a condenser fan motor grounds out,
Q16: Technician "A" says that a shorted winding
Q17: If the resistance of the run winding
Q18: A motor has four leads out of