Answer / guest

Universal motor, commutator motor

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boor

does frequency affects the load? if yes elaborate it.

1 Answers  

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What is class ab operation?

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how to check ac servo motor

0 Answers  

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To have variable speeds we use a. Induction motor b. Traction motor c. Shunt motor

1 Answers  

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When we change the tap position of 10MVA transformer it suddenly tripped with Out of step indication and also with Static differential relay indication, Transformer Bucholz relay indn and Low oil level indication. Before 1 week the same problem occured by changing the tap position. but at that time only oltc bucholz relay activated. After testing the TxR Relay team & PET team cant find any solid reason. The values are ok also. So plz answer wat's the reason for this incident? anybody plz help.

3 Answers  

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how much current we can get from 11kv overhead line ?

8 Answers  

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On a 3 winding transformer YNynd11, how do you apply REF protection to the Delta tertiary winding that is supplying auxiliaries to a substation?

0 Answers   Kwekwe Polytechnic,

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what are the analog quality input for protection function?what are minimum reqiments?

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What is float cum boost charging system?

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Why don't connect earth wire to elcb?if earth fault occur,how will detect it

1 Answers   TATA, Tata Communications, Telecommunications,

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What r the specification furnishid in motor name plate?

5 Answers  

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what is differance between PT-100 and thermocouple?

1 Answers  

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