which type of capacitor store high amount of energy for long time ? ( polarized or unpolarized )

1 Answers  

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Can CT Secondary left open circuited and why(reason)?

5 Answers  

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How RTCC works with OLTC

1 Answers   Siemens,

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What kind of preventive maintenance are there for AC generator?

1 Answers   Gulf,

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the question is about buchloz relay why we called it buchloz relay

7 Answers   HIL,

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why do star-delta connection ? why do not connect any circuit direct connection ?

1 Answers   IBM, Sri Biotech,

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What is EMC filter in VVVF Drive ?

0 Answers   Bengal Energy,

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how circuit breaker work.. what is the operations taking place inside a circuit breaker when an overcurrent occurs... is it similar to fuse?

0 Answers   LTT,

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how to calculate kA rating of device?

3 Answers   Siemens, Vijai Electricals,

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what are the installation procedure of high voltage power transformer,CT,CB&PT?

0 Answers   Siemens,

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I have 12MW gas engine based power plant its running parallel with grid. my problem is When cpp run in island mode(without geb) that time geb transformer power factor is 0.2 lagging. When cpp run with parallel that time power factor is 0.94 lagging So how can i maintain power factor ofgeb transformer in island mode 0.9 lagging?

1 Answers   SPCL,

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why DC current not used in Transformer action?

17 Answers   Engineers India Limited,

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