Answer Posted / karthick

due to lead of power factor it causes the voltage to increase
hence, lows the value of current ,,, due to high voltage it
causes the equipment to damage

what is the min and max ohmic resistance for the earthing rod installed for lighting poles for street light network

3809

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With a phasor diagram show the effect of increasing the field current of a generator supplying a constant real power and connected to a grid system.

1976

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i need the curve duty cycle and amper for (150 kva @50% dyty cycle) transformer turn ratio :19 and vin 400

2135

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What will happend if given Vfd out put to step up transformer

1820

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True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)

1586

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What do you mean by Stimulastion Test in Diesel Genarator / Why & when it's conducted ?

1649

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What is cross over distortion? How it can be eliminated?

1292

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what are the differant std sizes of cable trenches?

2056

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What do you mean by screen of power cables?

1788

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iam working in power plant. In hot places tube lights are glowing at the end portion only. what is the reason for that?

1927

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explain with diagram how to protect transformers and substations from over current with help of CT's?

1955

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What if high voltage side circuit breaker of a ehv transformer instead of lvcb? Kindly elaborate.

1748

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Is a direct shorth ciruit on a branch MCCB in a Low Voltage Switchboard a correct means of tesing the performance for discrimination?

2335

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why chock were used in old tubelights but are not newest tubelights?

1961

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why voltage form factor of PT are increase , when it is ecpected heigher spikes in system. how it is calculated.

2138

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