Answer / gulwinder singh

current transformer steps up the voltage level thus current
come in the range of measurement, we can measure the
current easily
potential transformer steps down the voltage level thus
voltage come in the range of measurement, we can measure
the voltage easily

How you calculating the 30 Hp 3 phase AC motor of power what size of cable is used for this motor?

0 Answers   Dhanam Enterprises,

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What is actual name of Transformer oil.

6 Answers  

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use of automatic voltage regulator & input voltage of it?

1 Answers  

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if the load is 80 amp for main fuse and 100 amp for breaker so how can we calculate the cable size (cooper ) .

0 Answers   Bhel,

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what is diff. b/w of earth & neutral?. why we are separately using ?

3 Answers  

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why transformer calling in VA rating

6 Answers  

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3 Answers   TCS,

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3 Answers  

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Is it required to do earthing in 2nd shop if earthed armoured cable is laid from 1st shop ?

0 Answers  

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1 Answers   ABB,

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