Answer / nur.asidik

if you connect in delta, you can not detect 50N/51N

what is the main parts of transformer? how it is functioning? pls giv the ans briefly.

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What is difference is of VSD,VFD,VSDS, are they the same as the direct current to control dc using above mention

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why ground cannot be used as neutral as ground also provides close path for current flowing ?

3 Answers  

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effect of single phase transformer on full load current?

2 Answers  

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While connecting the flood light plug on to the 415 V distribution panel,there was spark and the cable got burnt. Three ignitors of the flood light also burnt of. The lamps are of 400 W (total 6 lamps) connected through 1.5 mm2 cable. The plug was immediately removed from the circuit. There was a 30 mA RCD connected and a 250 A MCCB; however both did not trip. What could be the possible reasons for the circuit devices not to trip?Can someone assist please. Additional info if needed can be provided.

2 Answers  

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Necessity of transformer earthing

1 Answers  

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WHY CFL can't made in shape of bulb.

5 Answers  

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If breaker is undefined position, first step to do.

0 Answers   KSEB, L&T, Siemens,

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What is the basic principle of circuit breaker?.. I read that it works on electro-mechanical principle... Does it require both electric n magnetic conversion to act?

3 Answers  

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Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.

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What is function for Load Bank test and why need to test.

1 Answers  

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How will calculate the current rating (withstanding capacity)of alumunium and copper cables?

1 Answers  

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