Answer / k.prakashchandra

The iron core of metering CT is smaller compared to that of
protection scheme, for accuracy. Its core reaches magnetic
saturation , if the current exceeds the rated value by a
certain value. After the saturation is reached, the
secondary current wii not incease with the primary
current .

can u describe the method used for protection of transmission line.

0 Answers   IBM,

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Why don't we use ground free electricity to avoid electric shock.As birds are do not get shock.

3 Answers  

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What do you mean by distribution transformers?

0 Answers  

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what clearance required for 4.5 mva dry type transformer?

0 Answers   SPS,

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Scott connection is used for A 3-phase to 2-phase conversion B to achieve higher effciency C to save copper D to reduce harmonics

0 Answers  

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Why rotating machines are not allowed to run near critical speed region?

2 Answers  

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How we calculate the current carriying capacity of the different sizes of Aluminium busbar ?

3 Answers   ABB, Raj Process Equipments, Visa Steel,

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If the Supply voltage is increased by n times, the cross section of conducter will [increase/decrease] by ________ times ?

4 Answers  

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which mm cable should be used for 1.hp immersible pump motor for the distance of 330 metres?

0 Answers  

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What is the power ratio between power in Star and Delta circuit?

3 Answers  

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why Line voltage =1.732XPhase voltage what mean by 1.732

4 Answers   IBM, NCC,

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Is current shock due to voltage or current? pls answer

2 Answers   ABB,

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