Answer / sanjay

It is not producing rotating field on any physical plane &
can not produce torque

Answer / krishna kumar.k

A transformer & an induction motor, which rotates, work on
the same principle of electromagnetic induction. In the case
of a motor, the rotor,which can be compared to the secondary
of a transformer,is wound on physically free to rotate
arrangement and hence it rotates.

But a transformer secondary is physically not designed and
is not free to rotate.

Answer / dharmendra

In transformer both winding are connected magnetically.Also
on same limb.No air gap between primary and secondary.

In which type of circuit short circuit is dangerous in parallel or series and why?

6 Answers  

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Explain in brief description about the operation of DG sets.

0 Answers   Siemens,

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Draw SLD feeding from the SS up to distribution board of the load, calculate cable size, breaker sizes, and meter for the following case: Ground Floor: electric room, pump room, 5 shops, each is 15 KW First Floor: 5 shops, each is 15 KW Second Floor: showroom 30 KW Service Loads: water pump 3 KW (3ph) , fire pump 3 KW (3ph), and one DB service 12 KW (3ph).

0 Answers   FEWA, HMK,

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A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.

0 Answers  

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i need circuit star delta connection?

1 Answers   L&T,

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How to do stting of vl250 siemens MCCB

0 Answers   Qatar Steel,

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what is different between relay and plc?

3 Answers  

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in gen traf what is ONAN , ONAF , OFAF and DYN

3 Answers  

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What is the source of dependent source ?

0 Answers  

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how it can be decided what will be the rating of CT and PT to be used in LT or HT cables?

3 Answers  

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What is the max value of neutral current that can be allowed in system?

0 Answers  

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why one side of tubelight glows after switch off ?

1 Answers  

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