Answer / jay

to protact the cable from any type hamaring, or any type of
escavations like diging this armor protuct this cables.in
one word we can tell to protact the cable from damagess.

Answer / atlanrich

What is purposing of steel armor cable application and
whats key difference with normal cable?

Answer / bala

mechanical strength and Grounding earth

what is the power factor?please tell me uses.

5 Answers   NTPC,

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The capacity of the transformer is 20/25 MVA, Ratio is 132/11 KV, Vactor group YNyno. and impedance is 10.07%. As per the calculation the secondary current is 1312.2Amps. The maximum fault current the transformer should sustain is 13.030KA. How many times the transformer should sustain the maximum short circuit current of 13.030KA over a period up 1 Year. The transformer is repaired one & 10 Years old.

1 Answers  

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why did youi choose this career?

0 Answers   KTB, ONGC,

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why we condut tan delta test i want brief explain?

3 Answers  

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What is synchro?

0 Answers  

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why cannot we use a freuency more than 400hz is used in aircrafts?

1 Answers  

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pls give me brif explaination about the distance relay.

4 Answers  

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i want to know how to determine that a surge arrester work properly in 11kv system. and how to test a 12kv surge arrester

0 Answers  

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effect of decrease in excitation?

2 Answers  

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What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.

0 Answers   APTransco,

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what is the name of the oil is used in transformer?

5 Answers  

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why the autotransformer burnt while stating the pumpmotor?, In starter and motor there was no abnormality.

4 Answers  

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