Answer Posted / bala

a)lower

Installation method of self treated earth electrode.

2054

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In Power cable specification what is U0/U and Um.

3807

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how to select the mpcbs and contactor for 3 phase 30 hp star delta motors.for plc control.and tell me the calaculation for future use.

1972

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How to calculate mf when meter equipment and meter are connected

1732

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Why compensation is necessary in feedback control system?

1368

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why in an industry; machine having rated 200 h.p stopped after power factor is maintained above 0.97 lag by control panel in view-of energy saving

2179

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Can 4pole (3 phase+neautral )RCCB proper functioning in only 3 phase load (no neautral, no Earth) ?

2153

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what transformer we used normally and upto which kva?

1949

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we can run 2phase as 3phase .what will be the differnce with respect to phase angle, power, current between the two modes

2207

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How to work E.L.C.B and how to connect in circuit.

2015

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What does the kvar means?

1221

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how to produsing geretor power

2209

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How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit.

2169

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How to calculate capacitor bank value to maintain unity power factor with some suitable example?

1144

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sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company

2175

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