Answer / k.prakashchandra

Near the HT bushing on the top cover you can find it which
is covered by a plate.This is used for measuring Tan-delta

Answer / raghavendran.r

I have not heard about tan-delta tap but there is tan delta
testing of PT.It is used to measure the insulation resistance
between phases and between phase and earth and also IR values between in the bushings.

why the carbon brushes are broken in srim while the motor runningtime

0 Answers  

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3Cx240 & 3Cx300 sqmm Al. cable from lv side. What is the calculation for this cable??

0 Answers  

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what happens when series resonance occurs?

0 Answers  

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why any normal motor have to provide star & delta winding distribution during starting?

4 Answers  

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Why and when NGR panel required. Is it necessary to design a NGR panel for a 6.6kV Alternator paralleling with Grid????

0 Answers  

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why induction motor always operate at lagging p.f.?

4 Answers  

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What happens if a +vely charged particle is placed in the centre of a room and assume that the north side wall is having magnetised with north polarity and south side wall is magnetised with south polarity. In which direction the particle will move

5 Answers   BSNL,

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What is the difference between generator and alternator?

2 Answers  

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What will be the full load current of 60KVA UPS. Suggest for this formula.

8 Answers   ABC, Sodexo,

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how we calculate electrical load on a building according to area?

0 Answers   HFCL,

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what are safety measures in /control in diesal engine/ explain them?

0 Answers  

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what is the different between HT auxillary relay resistance and transformer tripping relay resistance?

0 Answers  

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