why transformer are not used in D.C SUPPLY

5 Answers  

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why we increase the small speed of turbine when alternator just synchronized to grid in steam power plant

2 Answers   PSEB,

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transmission line losses

1 Answers   SVS Constructions,

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how we calculate the withstansing current capacity of wires&cables?

0 Answers  

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What is transformation ratio what it describes?

0 Answers   Cushman Wakefield,

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I am B.E.electrical engineer having 7 years of experience in Transformer testing upto 315 MVA.I want to khow how I can get the 'Electrical Valuer' License.

0 Answers  

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how to calculate micom relay earth falt time and current sertting

0 Answers  

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if v r considering a 4000/1A ct,if v inject 1 amps in secondary core wat happens?(consider as 2 core ct,each for metering and protection)

1 Answers  

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two phases with neutral supply can be taken in 3C X 10 sq.mm cable .

0 Answers   SPCL,

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what happens if dc supply is given to the transformer?

10 Answers  

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What is meant by TAN-DELTA test carried out in motors?

3 Answers  

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1)How much current can a 3-1/2 core 100 mm wire carry? 2)What are the special cables required for explosion proof wiring? 3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing? 4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why? 5)What are the different types of soft starters for large motors?please explain?

0 Answers   TATA,

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