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What is the speed by which the hydro-generators are driven?

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in Design of Electrical Machines by (687k points)
What is the speed by which the hydro-generators are driven?

(a) 100-1000 rpm

(b) 5000 rpm

(c) 1500 rpm

(d) 3000 rpm

I have been asked this question in examination.

Enquiry is from Types of Synchronous Machines topic in portion Design of Synchronous Machines of Design of Electrical Machines

1 Answer

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The correct choice is (a) 100-1000 rpm

The explanation is: The synchronous generators which are driven by the water turbines are called as hydro-generators. The hydro-generators are driven at a speed of 100-1000 rpm.

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