Answer / jaswinder

refer IS : 3043

Answer / bijay

for this civil deptt conducts a survey to find the same
(Geotechnical data)
many methods are there to find the same.

What is the selection process of breakers. Can any one please give a formulation on same?

0 Answers   Sterling Wilson,

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How to calculate the lighting load & power load requirement by knowing area of building/room. Is there any thumb rule?

3 Answers  

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what is the relationship between phase & neutral

0 Answers  

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what do you mean by class PS CT and what are technical details needed for calculating it?

0 Answers  

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"What is the difference between voltage and potential differnce?"

15 Answers  

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i) in which cases should we go for neutral and where should we go for ground? ii) in domestic supply we are getting 230v a.c.and what is the amount of current?

2 Answers  

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For a DY11 lighting Transformer on primary side whee to connect fourth lead? from nuetral or from ground?

3 Answers   Sabic,

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In 3phase power= Root*3*v*i*cos@ What is the power in 2phase....??? and Derive it

3 Answers   Essar,

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what are safety seals in HT line?

2 Answers  

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What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?

0 Answers   HPCL,

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Does frequency change with increasing voltage i.e 220v to 11kv? explain if not?

6 Answers  

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What is the ratio of true power to apparent power in an ac circuit?

0 Answers  

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