Answer / vishvamber

yes i want apransco model question papers

Answer / gour mahapatra

KVA *cos/.75 will be the hpconversion

I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.

0 Answers  

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What is deference between MCB & MCCB & ISOLATOR

0 Answers   Prakash Industries, Standard Chartered,

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What is domestic transformer? Draw the connection of domestic transformer.

0 Answers  

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what is feeder?

2 Answers  

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Which motor connection is preferable star-delta or delta-star?

0 Answers   IOCL,

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1.Defination of Graund earth and neutral 2.

8 Answers  

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what is power ratio between star & delta connection of 3 phase induction motor

1 Answers  

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Why wind turbines wheels rotate constantly

0 Answers  

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We normally make oil soak pits under Transformers. Oil from soak pit goes to collection pit. We provide granules/pebbles under transformers. My question is weather granules/ pebbles to be filled in soak pit or not? if yes upto what level?

0 Answers   Bhel,

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Differentiate between real and apparent power?

0 Answers  

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How to choose the vector group for the step up and step down transformers??? Tell me the which vector group is suitable for step up and step down transformers and whats the reason to choose and whats the benefits???

0 Answers   L&T,

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What should be the overcurrent, instantaneous overcurrent, short cicuit current settings (i.e. how many times of motor full load and what is the time duration) for a motor?

1 Answers  

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