Answer / koti

BDV increases with increase in temperature and lowers in cloudy climate.

Answer / mintu kr. pandit

transformer oil changes are mainly depend on BDV (minimum 30 kv)and maximum allowable moisture constant is 50 PPM at TR. oil

What are types of encoders?

19 Answers   ITC Infotech, UFO, Wipro,

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What is a charge.?

4 Answers  

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What is difference between 220v/50Hz & 120V/60Hz?

8 Answers  

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What is trickle charging system?

2 Answers   Absotherm,

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if 2 coil of 1000W connect in series and 200 v is applied across it . then what is the total power of coil when coil have only resistive load .

0 Answers   BSNL,

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air condition capacity for masjad having 50feet in circal and 35 feet high

3 Answers  

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In ups static switch if i gives the supply at output end it will open the circuit in stactic switch or not if it will open then how it operates.

0 Answers  

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Why are cables rated for 40 KA for 0.25 Sec fault current rating?

0 Answers  

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Does the ferranti effect has some impact on the electricity billing system on high voltage installations?

1 Answers   IISc,

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Why electricity in India is in the multiples of 11 like 11kv, 22kv, 33kv

2 Answers   KPIT,

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What is a variable speed motor?

3 Answers  

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How to calculate the electrical load for a standard telecom BTS shelter and capacity of DG set required to cater to this load?

3 Answers   Bhel, INDUS, Indus Towers,

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