Answer / p.r.gowri sankar

The "Safety protections of the Transformers" are fallows
1.Neutral Earthing
2.Bucholtz Relay
3.over Current Earth fault Relay
4.Differential Voltage Relay
5.Instantaneous Voltage Relay
6.Earth Leakage Relay

why m and c are shorted in wattmeter

1 Answers  

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If load current is 70amps or 50amps what range of CT to install for ampere metering

3 Answers  

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What is YNyn Transformer? and what are the other types in this?

3 Answers  

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What is transformer tap changers please explain

3 Answers   Feedback Venture, Sail,

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What are the different protection systems takes place on control panel board?

7 Answers   BSNL,

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What is domestic transformer? Draw the connection of domestic transformer.

0 Answers  

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1]how the voltages and frequency are achieved on ships. 2]how does the line and phase voltages are related on ships.

3 Answers  

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What is the difference between a Distribution Transformer and a Power Transformer.

4 Answers  

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Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0

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How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen.

0 Answers  

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Can anybody inform me about the pattern of ECIL GET( Graduate Engineers Trainee) interview for Electrical students? Will there be HR round as well? I thought of preparing for 2 to 3 subjects thoroughly. Will it be sufficient? Please share your thoughts.

0 Answers   Ecil,

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why vector group is ued

2 Answers  

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