Answer Posted / karthick.v

flyback diode (sometimes called a snubber diode,
freewheeling diode, suppressor diode, or catch diode[1]) is
a diode used to eliminate flyback, the sudden voltage spike
seen across an inductive load when its supply voltage is
suddenly reduced or removed.

how we can decide that what value of ht line will come to any commercial building? (ans except According to the building load)

1710

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Why field rheostat is kept in minimum position?

1319

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for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?

2002

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What does ampere turns shows?

1183

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What is servo lock in CNC how they work and if any parameter for them in CNC machine

5403

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Why human body feel electric shock?

1139

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At full load wat is the motor p.f And at no load will is the motor p.f?

2179

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What is the difference between in Fourier series and Fourier Transform. and please tell me the difference between both of them and the why we use them in communication system?

2086

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What is acsr cable and where we use it?

1202

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if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value

1991

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how braking & making capacity of circuit breaker is calculated?

2042

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How does HT work & Voltage required?

2330

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33kv Rated output avilable in market (any where in india)

2132

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working principle of oil startar

1956

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What is the difference between shortcircuit current, rated current of cable & MCB with example? What will be the size of cable required for 5.5 KW motor (Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.

2097

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