Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN: 9781305578296
Author: John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher: Cengage Learning
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Chapter 19, Problem 2RQ
To determine
The components changed on a contactor for rebuilding purposes.
The components changed on a starter for rebuilding purposes.
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Which of the following is not part of the starter motor circuit?
Assume that when the start button is pressed M starter does not energize. List seven possible causes for this problem?
When the starter spins but does not crank the engine,which of the following may be true?a. Defective starter relayb. Damaged flywheel teethc. A faulty starter solenoidd. All of the above
Chapter 19 Solutions
Refrigeration and Air Conditioning Technology (MindTap Course List)
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- When energizing or de-energizing a combination starter what safety precaution should always be taken?arrow_forwardWhat is the difference between a motor starter and a contactor?arrow_forwardA push button manual starter has tripped on overload. Explain how to reset the starter so themotor can be restarted.arrow_forward
- When the starter spins but does not crank the engine, which of the following may be true? Defective starter relay Damaged flywheel teeth A faulty starter solenoid All of the abovearrow_forwardAssume that when the START button is pressed M starter does not energize. List seven possible causes for this problem. a. _____________ b. _____________ c. _____________ d. _____________ e. _____________ f. _____________arrow_forwardWhich of the following is not part of the starter motor circuit? Battery Starting safety switch Starter motor Relay solenoidarrow_forward
- A manual motor starter controls a single phase 120 volt motor. The motor is not running, and theswitch handle on the starter is found to be in thecenter position. What does this indicate?arrow_forwardWhich of the following is not part of the starter motorcircuit?a. Batteryb. Starting safety switchc. Starter motord. Relay solenoidarrow_forwardHow do you check for an open armature winding?arrow_forward
- To answer the following questions refer to the circuit in Figure 416. When the pressure switch closes, which starter will energize first, 1M or 2M? Explain your answer.arrow_forwardA control circuit voltage drop test shows a 1.1 volt drop at the starter S terminal. Which of the following could be the cause? High resistance in the solenoid switch circuit High resistance in the clutch safety switch Loose battery cable connection Short in the starter armature windingsarrow_forwardWhile discussing a no-crank condition: Technician A says to verify the condition of the batten' before testing the starter motor Technician B says a scan tool may be used to check starter control circuit operation. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forward
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