Electrician Red Seal · Question
What type of motor is most commonly used in applications requiring high starting torque and good speed regulation, such as conveyor belts or cranes?
DC series motors are known for their very high starting torque and their speed varying significantly with load, which is suitable for hoist and traction applica
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Question: What type of motor is most commonly used in applications requiring high starting torque and good speed regulation, such as conveyor belts or cranes?
Answer options:
- Squirrel cage induction motor ✅ DC series motor
- Synchronous motor
- Universal motor
Correct answer: DC series motor
Explanation: DC series motors are known for their very high starting torque and their speed varying significantly with load, which is suitable for hoist and traction applications before the advent of modern AC drives.
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- A residential garage is to be wired with a 15 A, 120 V duplex receptacle. According to the Canadian Electrical
- During a renovation of a commercial kitchen, an electrician needs to replace an old single-phase, 240 V, 5 kW
- A commercial kitchen is being renovated, and several new 4 kW, 208 V, single-phase electric ovens are being in
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