Answer / k.k..subramanian

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what is the difference between high impedance REF & REF, same high impedance differential protection & differential protection for Power transformer?

1 Answers  

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Why GRR starts from 60% of motor speed why not less than 60%?

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how to calc. current for 5MVAR,50hz,33kv

1 Answers  

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our industries ht line so power fluctation(once drop of power please rectify causes

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why current flows from +ve to -ve terminal

7 Answers  

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Why servomotor and induction motor are in different shape

1 Answers  

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what is the relation between the size of the machine and the frequency? (when the frequency increases the size of machine will increase,why?)

2 Answers  

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Why dc shunt motor in lathe, compound motor in rolling mills

1 Answers  

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why the voltage level is changed when the unearth cable is earth

2 Answers  

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As Electricity Generates in MW I w'd like to know What are the factors we have to consider regarding the transmission of electricity from generation station to Public uses(230 V)

1 Answers  

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Brushes are placed at magnetically neutral axis,when brushes reach that point,the armature conductor gets shorted,but it can be seen that the dc supply is also shorted,wont that get damage? help me plz

0 Answers  

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what is the function of starter & choke in the tube light set & how choke give 1000 volts while switching on.

14 Answers   ADNOC Abu Dhabi National Oil Company, IBM,

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