Refrigeration & Air Conditioning Mechanic Red Seal · Question
Which type of electric motor requires a capacitor for starting and running, offering higher efficiency and better power factor than shaded-pole motors?
CSCR motors use both a start and a run capacitor, providing excellent torque and efficiency for various applications.
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Question: Which type of electric motor requires a capacitor for starting and running, offering higher efficiency and better power factor than shaded-pole motors?
Answer options: ✅ Capacitor-start, capacitor-run (CSCR) motor
- Shaded-pole motor
- Split-phase motor
- Universal motor
Correct answer: Capacitor-start, capacitor-run (CSCR) motor
Explanation: CSCR motors use both a start and a run capacitor, providing excellent torque and efficiency for various applications.
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- Which of the following refrigerants is a hydrofluorocarbon (HFC) and has a high ozone depletion potential (ODP
- Which component is responsible for compressing the refrigerant vapour to a high pressure and temperature?
- According to the Canadian Electrical Code (CEC), what is the minimum required working clearance in front of el
- What is the main operating characteristic difference between a fixed orifice (capillary tube) and a Thermostat
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