Answer / maharaja

1.5A/sqrmm for cu 1A persqrmm for aluminium

Answer / saju

1.2A/sq mm for CU
.8A/sq mm for AL

Answer / zzz

6 A per Sq. mm for CU, i found on net.

Answer / miqbal

Yes,you can found tcurrent carring capacity of different
size of cables for copper and alluminium on
www.kei-ind.com/ltcables.php

WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?

0 Answers   UltraTech,

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Can we get the shock if Power system is unearth means delta type take an rated voltage as 6.6 KV?

9 Answers   Reliance,

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Hello friends., my question is related to testing of current transformer... A Ct having knee point voltage of 750 volts., and I have two step up transformer's of rating 230 v to 440 volts., can I obtain the value of 750 volts by using the two transformer's.... If yes then how could I connect the transformer's to obtain knee point voltage?? thank you in advance

1 Answers   ABB,

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Why do we require transformer with less specific weight if supply frequency is increased?

0 Answers  

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what topics we have to concentrate for power grid et.written test.and tell what to read for english synonyms and antonyms.

0 Answers  

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Why breakers not synchronized when the synchroscope is going in the anticlockwise direction?

2 Answers  

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where was current transformer protection units used and why??

0 Answers  

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HOW TO CALCULATE HV CABLE SIZING?

0 Answers   KNPC, L&T,

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what is bus PT ?

4 Answers  

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in three phase with neutral connection, what will happen,if the neutral is in open condition with single phase distribution panel

4 Answers  

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Which is remain unchanged in transformer action?

6 Answers   NTPC,

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Is neutral transformer can be called as control transformer?

0 Answers  

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