Answer / mahesh doke

Spacing btwn 11kv=45-60cm and 33kv=90-120cm.

Answer / k.prakashchandra

40 cm minimum as per IE rules

Answer / aamir

its depend on rating

when two gen set runing in parallel but thay have diffrent pole pitch, then what will be happan

0 Answers  

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2 electric bulbs of 100w,200V are put in series & the combination of each bulb is supplied to 100 V . the power consumption of each bulb will be????????

4 Answers  

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What are methods to avoid the inrush current at the time of starting of power transformer ?

8 Answers   Wipro,

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1.4 What is meant by CT knee point voltage and how would you determine it

0 Answers  

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What is Hi-Pot Test for Grid Station HV Equipments?

2 Answers   Siemens,

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why impedance test in power cables?

1 Answers   CSE,

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Can u explain : how capacitor act when the supply is given is a.c and d.c. I know that when d.c supply is given then the capacitor charges and becomes open circuited. But please say about when a.c is given. I have seen that when a.c supply is given ,it charges and discharges, But when we plug in capacitor to our daily supply and take it out ,then we join those wires spark will appear,which seems charge is present ,but when a.c is given it should charge and discharge

3 Answers  

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Is it possible to obtain 480v or 550v in single phase output by giving the input to 230v to a single phase torodial type transformer without using a stepup transformer?

0 Answers  

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what happens if power factor is maintained at 0.9?give me the answer in technicall way rather than telling the penality n all

5 Answers   NCC,

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why actual valve timing diagram is different than ideal valve timing digram of a 4 stroke engine?

0 Answers  

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What happen to the transformer if the OLTC frequently used for lower and raise occured 50times daily?

0 Answers  

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what is the meaning of knee point in current transformer and how to calculate?

2 Answers  

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