Answer / muhammad arif qureshi

What is the Safety device of VCB Enter lock

Answer / mumtaz ansari

Solenoid Coil

Can you any one explain application of buccholz relay operation and pressure relif device operation of power transformer

0 Answers  

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Can the output voltage of a rectifier be greater than the input AC voltage without the use of any voltage multiplier in the circuit??please provide the explanation too..

0 Answers   IOCL,

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How much heat will a 2500 KVA transformer will generate ?

5 Answers  

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I need a 33/690V Dry type transformer.How to select IP class for this transformer.This will be an outdoor transformer located in a highly polluted environment.

3 Answers  

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How grounding is different than earthings?

0 Answers  

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If Earthing is poor in a DB of of Residential Building, will residents feel a leakage voltage in a Electrical Ssytem? is this statement true?

1 Answers   Dolphin International,

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In all the generators, the excitation supply is DC. What is the significance of DC excitation? What will happen if AC supply is given as excitation supply?

2 Answers  

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tell how current tranfomer works

2 Answers  

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what is the application of dynamic Breaking resistor in inverter ? & How it works ?

2 Answers  

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one electromagnet is called

0 Answers  

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How earth resistance reduses by pouring water coal and salt?

4 Answers  

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what is the chemical reaction of solt and charcoal in earthing?

1 Answers   Shyam Group,

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