what is the procedure for three phase motor differential relay testing can it do with single phase test kit?

1 Answers   ABB,

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who invented active elements? plz give me the complte details of active elements...

0 Answers  

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HOW TO DO GRID EARTHING IN INDUSTRIES FOR A PRODUCTION BUILDING

3 Answers   Timken,

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why effective resistance should be more than static resistance in transmission line?

0 Answers  

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WHAT WILL HAPPEN WHEN THE MOTOR FREQUENCY INCREASED OVER THE RATED MOTOR RPM THROUGH DRIVE?

3 Answers  

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why gravels is used in transformer yard?

6 Answers  

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how calculate the current faut level

2 Answers   ABB,

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how can we solve the RMS value of alternative Qnty is .707 , explain detail .

2 Answers  

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what is effect of reverse c.t connection on metering.

4 Answers   Cushman Wakefield,

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Is it reuired to use house service barcket for 31/2 core 300 Sq.mm cable,if the distance between pole & shop is around 2 mtrs only or can I hang the cable with GI support in air? upto what size of cable GI serrvice btacket is necessary?

1 Answers   HAL,

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What is the maximum current carrying capacity for both copper and aluminium cables for 1sqmm?

2 Answers  

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how i decrease the neutral to ground voltage , thats i read 7v on my digital meter.i dont know about my earth pit.

2 Answers  

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