Answer / nhv

generally P, R, S and J type towers are there.

Answer / sachin & amit

four types

what will happen if OLR CT in all phases are short circuted

0 Answers   Indfrag Limited,

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Can i connect all earth pits in ring system..., And wat IS 3043 says...please help me

1 Answers  

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What is Energy Audit..?

2 Answers  

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What are steps to be taken while designing of DYN11 distribution transformer to achieve magnetising balance?

0 Answers  

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What is it mean Transformer 100/133MVA Power Transformer, significance of 100/133 MVA and 230/115KV please

3 Answers  

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what is the different between HT auxillary relay resistance and transformer tripping relay resistance?

0 Answers  

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Explain briefly about current , voltage and power

6 Answers   L&T,

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What would be the steps and parameters in case if a fault occurs in transmission line at a distance far from the generating station?

0 Answers  

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I have two power supply.a)govt. power b)Captive power.3 phase load connected inside factory.when source change govt. source to captive some motor rotate reverse. Is phase sequence changes when if off & on?If I off generator & on it again is it possible to get changed phase sequence??

4 Answers   ABB,

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What are eddy current and define rms value?

4 Answers   NTPC,

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how to find impedance , mutual indatnce in transmission lines

0 Answers   NTPC,

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I did oil BDV test of 1600 KVA trafo 20KV/400V as per IEC 156. Result is 1) 58 KV 2) 58 KV 3)40 KV 4) 50 KV 5) 58 KV 6) 18 KV. Avr is 47 KV. Can we say oil is still ok even in the 6th test BDV is 18 KV ?

1 Answers  

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