why transformers are sometimes kept on concrete benches..?

2 Answers  

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what is meant by impedance testing of transformer and why it is used

1 Answers   TATA,

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A cotter joint is generally used to transmit

0 Answers   Caterpillar,

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what is the reasons for blowing fuse

1 Answers  

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How the main bus bar rating of 400kV switchyard with one and half breaker scheme is calculated.

2 Answers  

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what is phase angle ? and also tells me why my phase-phase voltages are 390 rather then my single phase voltages are 221 and 223 respectivly?

2 Answers  

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What is an exciter and how does it work?

7 Answers   FCUK, Lotte Chemical Titan, TATA,

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What is A check, B check, C Check & D check for a diesel Generat

0 Answers   Jtekt Koyo Bearings,

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armature is that part in which current is induced since in dc motor we supply current to the conductor so why we call it armature?

0 Answers  

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What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?

0 Answers   HPCL,

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why need of ac exietation in alternater.

2 Answers  

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What will be the current after disconecting the bus bar or cable before discharging ?

2 Answers   Sodexo,

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