Answer / vino raju eee

if we need 10 times more current for tripping we can use
5p10, 20 times 5p20

Answer / k.prakashchandra

It depends on how many times the fault current is expected
of the rated.

Answer / nur.asidik

it depends on Vkp requirement

in our transmisison sub station why we step down firstly 132kv\33kv then 33kv to 11kv. can we direct step down 132kv to 11kv.

2 Answers  

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For these 2 devices what their power ratings are ? 1) single phase : AC 220V & starting amps 3Amps (i.e. starting torque) and the stabilized amps 2A ... For deep freezer 2) single phase : AC 220V & starting amps 2.7Amps (i.e. including the starting torque of a CRT monitor) and the stabilized amps 1 Amps thanks

1 Answers  

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Is single load(eg: three phase motor) having all the components like positive,negative,zero sequence components during fault condition?

0 Answers  

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why we are using DC supply in megger?

3 Answers   TATA,

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what is differance between dirty earthing and clean earthing and their applications

2 Answers   CB&I Lummus,

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why the transformer secondary voltage is more than the load end voltage like t/f 11KV/433V for 415V(terminal voltage)

4 Answers  

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What happens if the capacitive reactance of a transmission line is very high?

5 Answers   ABB, Power Grid,

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If Earthing is poor in a DB of of Residential Building, will residents feel a leakage voltage in a Electrical Ssytem? is this statement true?

1 Answers   Dolphin International,

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how many number of terminals are available in CURRENT TRANSFORMER

6 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd,

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how to calculate the capacity of CT operated LT trivector meters on a particular distribution transformer.

1 Answers  

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Why choke coil is connected in series with starter in tubelight??why starter is connected in parallel to tubelight??

0 Answers  

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what is the difference between rectifier and converter and commudator?

0 Answers  

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