Answer / mihir

this test is use to find out the losses of the machine.

Answer / a.sudheer kumar

to find the stray losses of dc machine
and pre-determine the efficiency

Answer / aradhya

Retardation test is done to calculate rotor inertia.

Answer / arif

no load rotational can be found by retardation test,moment
of inertia of the machine can also be calculated.

How much RPM in Turbocharger in Diesel engine.

9 Answers   Greaves, MAHINDRA,

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hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible

0 Answers   Engineers India, Engineers India Limited,

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A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate rotor frequency. A 50 Hz B 0 Hz C 4 Hz D 6 Hz

3 Answers  

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11 kv line me tino phase takra jaye to present time me approximately voltage aur current kya hoga...

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what is DAR test?

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From, which load current range ( upper - lower limit current)can Air circuit breaker used for in electrical circuit.

4 Answers   ABC,

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why dc series moter is not started at no load?

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what will happen if there is a voltage leakage or current leakage in an electrical train

0 Answers  

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what is the principle of dc generators?

7 Answers   CPCL,

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what is the difference between upper impedance and lower impedance distance relay?

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what is Electrical BMS

3 Answers  

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