what purose of the double circuit transmission line phase of the line phase changed for circuit-1 for Circuit-2 R-Y-B B-Y-R

0 Answers   NCC,

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how to calculate the size of cable for 100 kva load,?can somebody tell me with a formula

7 Answers   Havells,

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can we make a loop between neutral and body for grounding?

2 Answers  

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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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Why indicated only R.Y.B to phase.

6 Answers   Bhel,

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what is the avr

6 Answers   ArcelorMittal, Heidelberge Cement,

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Which device is provided as backup of Buchholz relay???

2 Answers   Indian Railways,

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What are all the conditions to protect generator & turbine in thermal power plant?

1 Answers   Power Grid,

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(1) From the following option, which option is correct for largest size transformer.? a)1KVA,25Hz , b)1KVA,50HZ , c)1KVA,60Hz , d)1KVA,100Hz

5 Answers   Torrent Power,

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When we use a multimeter, while checking continuity of a closed circuit , what is happening inside multimeter, how it is working to produce a beep wheather it is closed or open.. is there any internaly voltage/current source inside multimeter?

3 Answers   TNEB Tamil Nadu Electricity Board,

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what is the constructional difference between a power transformer and potentian transformer?

0 Answers   BTM,

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why we used stone chips under the transformer area..

2 Answers   SSC,

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