what is mean by hvdc transmission technology .what is principle of hvdc transmission and technic of hvddc transmission .

1 Answers  

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how to remover corona effect and hysteresis losses from contactor

0 Answers  

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pls tell me function of closing coil of A.C.B.

0 Answers  

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why need to be maintain power factor for industrial customer?

2 Answers  

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What are formula we can apply to determine the HT/LT current of 11KV/433V transformer except KVA/LV×√3. ?

2 Answers  

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what is the charging battery current of 80 kva UPS/100AH bocket make battery.

4 Answers  

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if three phase supply is given to single phase transformer, what will happen?

3 Answers  

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How do i right a ladder diagram that has 1 actuator that performs a full stroke followed by a half stroke

0 Answers   Tata Motors,

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1.In two wattmeter method if one wattmeter shows Negative reading then wat is reason? 2.Wat is the reason for low voltage in houses? 3.Wat is meant by current and voltage? wat is difference between the two?

10 Answers   Engineering,

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how to calculate current and voltage in a same circuit?

0 Answers  

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we have provided 30 nos. relay contacts in panel.I want to know how do we do the numbering for the relay contacts as per any applicable standards

0 Answers  

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What is power transformer?

3 Answers   Welspun,

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