To change the direction of a capacitor-start AC induction motor, __________.
A. reverse the connections of the power line
B. reverse either the main winding or auxiliary winding
C. the direction cannot be changed
Answer: B
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The sensor that will MOST-Likely determine the speed of the engine and the position of the crankshaft is the:
A. EI sensor B. DIS sensor C. CKP sensor D. Hall-effect sensor
Most fungal agents that cause postharvest diseases are introduced to the affected seed after harvest
Indicate whether the statement is true or false
A change in frequency from 100 radians per second (rps) to 1000 rps causes a minus 10 db change in gain
Indicate whether the statement is true or false
When troubleshooting a residential heating system, the technician reads 24 volts at the gas valve on a call for heat, but the gas valve does not energize. What would be the most likely problem?
A. defective gas valve B. defective thermostat C. defective transformer D. blown low-voltage fuse