Answer Posted / siva24381

Because Current flow in the conductor is inversely
proportional to the conductor diameter.so if any short
circuits occures in the system first high currents bypassed
in the Earthing terminal.

how ct burden,magnetising current,ratio and knee point voltage are related & derived

2199

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What is meant by system?

1067

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We have given to 3phase supply to ups system & how can coming netural

2152

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Please explain the following and how these are working with PLC unit 1.I/O Module 2.I/O Device 3.Adaptor Card 4.Ribbon Adaptor 5.RS 485-FC

1602

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what is meaning of bus riser

2577

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CT Ratio of a energy meter connection is Red Phase : 100/5A, yello Phase : 50/5A & Blue phase : 100/5 A what is the overall Multiplication factor

1653

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A ray hit a smooth regular surface at an angle of 20 from the normal. Calculate : 1. The angle btw the incident and reflection ray. 2. The angle of deviation.

1939

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when we have to purchase the transformer by own i.e how much load will preferred HT connection?

1674

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what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?

2308

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I meggared my 2c*70 sq mm AL AR XLPE cable. its one end show 50 M ohm . is my cable is safe for laying. I have only one phase and neutral.

1884

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how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)

2042

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What is expention fastener (Fan)

2048

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why the projects getting loss?

1945

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what is the use of commutator in dc motor if we supply ac ? commutator is used to convert ac to dc.and it is used to arrange the flux in unidirectional in case of dc supply. if we give ac as supply to dc motor what is the use of commutator?

2089

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what is consequences of neutral and earth connect?

2124

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