In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.

2 Answers  

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Explain what is use of lockout relay in ht voltage?

0 Answers  

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Why does the speed regulating system adopting I controller have no steady-state error? In this single closed-loop speed regulating system, when the input of the I controller Un=0, what is the output voltage of the regulator? What factors do the output voltage depend on?

0 Answers   Sterling Wilson,

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what is relation between vector group of transformer and its load hormonics?

1 Answers   Sanmar,

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Why two phase welding machine is used instead of three phase welding machine.

0 Answers   Merck,

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What is the test block protection relay if any body know plz explained

0 Answers  

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for 8 mva 33/11 kv transformer what will be the setting of differential relay on which it trip & what is the HF setting in this relay

2 Answers  

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Can motor act as generator (OR) vice versa? explain how does it do please post the answer technically

11 Answers   GM General Motors,

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What are various accuracy classes of CT(Current Transformer)

1 Answers  

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What is the relation of current with torque when motor started in Y-connection???

4 Answers  

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what is speed of light?

8 Answers  

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I am working in 600MW power plant currently in erection phase. I came along this term and want to know its meaning in simple language, consider me naive!?? All motors shall be of energy efficient type EFF-2 as per IS:12615/ equivalent IEC / International Standard.

1 Answers   Punj Lloyd Ltd,

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