Answer / karna

In LT Panel HV test we are conducting for checking the
insulation level of Busbars or components, and verifying
the Clearnace of Phase to phase or phase to Body.In fault
conditon Panel components are withstanding or not. HV test
applying voltage is 2.5KV for One Minute

what will happen if capacitor bank is used in generation side?

2 Answers  

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why transformer rating is in kva?

11 Answers  

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what is the difference between the 94 lockout relay and 86 lock out relay. I have noticed that the 94 lockout relay is activated when the distance realy is activated and 86 is activated when the 87T differential is activated. but why can't the same lockouts be used for both the protection schemes

10 Answers   ABB,

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How do apply electrical 'c'license......pls advice

0 Answers  

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What is Co-generation in the context of electrical power systems?

1 Answers  

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In a 11kv/433v transformer,at the LT side ie 433 V side why do we need to put 3.5 core Cable upto Panel.The full load rated Amps is 666 at LV side.What value of current will flow through the Nuetral Conductor.Why can't we use 4Core Cable instea of that?

2 Answers  

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7. Hrc fuse provides best protection against.......

5 Answers   SSC, UGVCL Uttar Gujarat Vij Company Ltd,

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what is the function of 1 phase preventer?

3 Answers   ABB, Electrical,

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the resstance of a thermistor is 5000 ohm at 25degreeC and coefficient is .04/degCel. A measurement with lead resitance of 10 ohm will cause an error of

1 Answers   GATE,

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on what factor insulation resistance depends

2 Answers   Uttam Sugar,

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Transformer type...??

1 Answers  

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Can I do body earthing of machine by using Cable armour or I have to run another GI wire for body earthing and how many wires I need to run. Is there any rule for this. eartnig

3 Answers   HAL,

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