Answer / badhehm

01)Over-current protection
02)Short Circuit Protection
03)Ground fault protection

where does core based current transformer is used? and what is the value of lux in a work station?

1 Answers   Space Matrix,

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I have 725KVA DG set how to Calculate the Ratio of KWH? Whatb is the Formila

7 Answers   HCL,

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What is the difference between grounding & earthing?

9 Answers  

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What are the different circuits in thermal power plant?

0 Answers  

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Why ct secondary is not kept open while primary charged. Answer in terms of ct parameters.

4 Answers   Power Grid,

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what is the function of series reactor

3 Answers   Adhunik, INOX, RMSI,

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how to control dc motor?

0 Answers  

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what is the difference b/w winding insulation class and winding temperature class?

6 Answers   Bhel, NDPL, NTPC,

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plz tell me in detail about c.t. and p.t. ?

3 Answers   Reliance, SCL,

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what is the advantage and disadvantage of billing in kwh and kvah by electricity board .

6 Answers   Nespak, NTPC,

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what is load flow?

2 Answers  

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Bhel supervision exam question: If 2 generators are working in a network. And if suddenly the field of anyone generator weakens. What will happen in the network? 1. The generator will run as motor 2. The generator will run as motor in reverse direction 3. The generator will take lighter load 4. The generator will take more load

9 Answers   Bhel,

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