how moving coil indicator works?

1 Answers  

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What will be the effect of in HT XLPE 220 KV cable when one side of the Armour/cable ends are not grounded. Will there is difference between 3-phase voltages? like: if A. Both End of Cable grounded Phase Voltages:- V1=219 KV, v2=220 Kv, v3=220 KV. B. One End is grounded other is not: than Impact on Phase Voltages:- V1= KV, v2= Kv, v3= KV. Remain same or unchanged??

3 Answers   Jamshoro,

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What is oil temprature with A/T contacts in Transformer ?

1 Answers  

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How to measure the earth resistance value in a concrete pavement(flood light area)?

0 Answers   ANZ, Watt,

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. The string effcy in AC sys is 80% Then for same power, the string effcy in dc sys is a) less than 80% b) 80% c) more than 80% d) zero

1 Answers   Engineers India Limited,

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How do you reverse the direction of rotation of a FAN?

13 Answers   CPCL, IOCL,

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How to calculate load taken by a cable?

3 Answers  

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why co incidence factor considered in transformer sizing?

0 Answers  

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DG Earth Value?

0 Answers   Reckitt Benckiser, Vodafone,

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What is the function of electron gun assembly used in crt?

0 Answers  

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What are the factor to be consider for CT selection in 132kV substation?

0 Answers   ABB,

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why it is necessary to maintain frequency constant in a power grid ?

1 Answers   NTPC,

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