Answer / will

For PT -Designed on Nominal voltage
For CT- Total designed load current, moreover CT shall be
designed to bear the Momentary SC Current.

Answer / dinesh kumar

I decid CT rating acording current and PT acording Voltage.
if current flowing in cable apox 300 amp and my ammeter
rating is 5 amp. than we will use CT rating of 60/1. similr
PT. But we mind that current of cable could be increse any
time thn 60/1 CT will be fail.

Answer / kishor mahale

In LT current is more and HT voltage is more. So for high
current CT can be used and for high voltage HT can be used.

can transformer of different kvas be paralled

2 Answers  

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How does a ideal c.t. works ?

0 Answers  

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ac and dc motor advandtage,disadvantage,aplication

2 Answers   Apollo,

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0 Answers  

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Why phase sequence must be same in any ht motor or generator circuit?if phase sequence doesn't same whatever will be affect on circuit?

0 Answers  

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what are check points to be checked while charging switchyard?(CT,PT,BREAKER,POWER TRANSFORMER)

1 Answers  

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Dear sir/mam Iwant complete details of Naintenence of 33kv/433v Transformer having 1250 KVa

1 Answers  

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0 Answers   Biocon,

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Do u know any one? how to find out in motor rated amps? formula?

0 Answers   Banking, ET,

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What is center gravity load in substation?

0 Answers  

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what is the difference betweem star connected motor & delta connected motor?

0 Answers  

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