What is the use of 1:1 isolation t/f in any circuit...?

3 Answers  

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After taking shutdown of 11kv feeder, if you see 5kv by phasing stick in the cable side, is it possible to close earth switch in cable.

0 Answers   KSEB, L&T, Siemens,

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Explain what is use of lockout relay in ht voltage?

0 Answers  

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which capacity of RCCB used for five thousand watt electricity load?

0 Answers  

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what is the effect of PF on alternator sizing?

2 Answers   Siemens,

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what is meant by oil filled power & distrubution transformer ? if anybody know the link of detail about above transformers means plz send it i have interview on this week ? plz help me

3 Answers  

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how to calculate cable size for the motor

2 Answers  

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Why we are not placing c.B 's btwn generator and transformer.? what happens when generator gets disconnected from transformer when it is running @ full load?

3 Answers   Areva,

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Can HT cable(11kv cable) be used for 415V, 700A requirement.

5 Answers  

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how much watts the computer will takes

2 Answers  

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What is DC power factor??

2 Answers   HCL,

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what are the problems are there if power factor is leading

3 Answers   NTPC,

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