Which of the following curve represents speed-torque characteristics of a synchronous motor?

Question

Which of the following curve represents speed-torque characteristics of a synchronous motor?

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2025-01-04 04:42

1 Answers

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AhmedNazir · Accepted Answer · 2022-09-04T04:29:57+06:00

Option 1 :

Synchronous motor runs at constant speed, regardless of the speed. Hence the torque-speed characteristics of the synchronous motor is a straight line as shown in the figure.

It is ideally suited for direct drive large horse power, low-rpm loads such as reciprocating pumps.

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