How out of step protection relay works?

0 Answers   APL,

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There are 2 motors without name plate and terminal but one is DC motor and another is induction motor.How one can identify which one is DC and which one is AC motor?

6 Answers  

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what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm

1 Answers  

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why transformer do not rotate?

3 Answers  

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how we calculate the withstansing current capacity of wires&cables?

0 Answers  

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Definition of grid?

7 Answers   L&T, Pace Power Systems, Vijai Electricals,

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what are the applications of PLC?

0 Answers  

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why fractional pitch winding generally used in alternators?

0 Answers   TATA,

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can I improve the furnace power factor (10 mva transformer) by adding a capacitor bank before the transformer.Does system power factor vary a lot with the furnace PF?

0 Answers  

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what deffrence between KW $ KVA ?

7 Answers  

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what is reason in mv breaker the control supply voltage is dc not ac?

1 Answers  

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What is steady state response?

0 Answers  

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