how does directional relay work incase of ac ?

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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

0 Answers  

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how would you determin the horsepower of a motor without a nameplate

3 Answers  

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what is megar healthy value for ht &lt cables

2 Answers  

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What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?

0 Answers  

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why back up fuse used in vacuum magnetic contactor?

1 Answers   KNPC,

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Is there any scope for an electrical engineer in MRF company......

1 Answers  

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Q. calculate the value of the resistor to be connected in series with a 100W; 230V lamp so that the wattage of the lamp is reduced to 35W

8 Answers  

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Which cable is use for rtcc control panel

0 Answers  

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how to calculate the current carrying capacity of cable

2 Answers   Bhel,

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how i chosse capacitor bank if my energy meter is 48 kvr? tell me capacitor bank chossen formula?

1 Answers   ACC, Bhel,

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Which of the following are ill suited for energy efficient motors application?

0 Answers  

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