Answer / suresh apgenco

isolation transformers are used to isolate faults which
occur on the primary side not to transfer to secondary
side.

Answer / mukesh

use to block the dc component.

What is the actual meaning of thermal power efficiency ?

0 Answers  

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what is power?

1 Answers  

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two 100W/230V bulb are connected in series. what would be the voltage drop across 1 bulb

6 Answers  

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If u take a kWh reading in 11 kV HT and 440 LV side at same time in yesterday today , then why LT consumed units 3-4℅ high as compared to HT units

1 Answers   Brigade,

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what is star delta starter? how it works? give its control and power diagram.

0 Answers   Bhel, Point to Point Solution, Star Wire,

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why transformer rating is expressed in kva.

4 Answers   Electrosteel, L&T,

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in my working site. momentary jerck in electrical supply ocurred frequently which cause of multiple losses in our electrical equipements. how can we protect our electrical machines and equipements in this situation.

1 Answers  

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The rating of Transformer are 11KV, 22KV, 33KV instead of 10KV, 20KV & 30KV?

2 Answers  

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all interview questions with answers of ntpc (2000-2009

0 Answers   Hetero, NTPC,

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Why 11KV PT Secondaries [(11000/1.732)/(110/1.732)/ (110 / 3)]are in star connection ? And why the same should not be in delta ?

1 Answers  

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How can we define 'Phase'

4 Answers  

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How do ACB are maintenance, what are the problem occurred in ACB

1 Answers   KIML,

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