Answer Posted / madhusudhana

To increase Ammeter range, we add shunts and to increase voltmeter range, series resistance is connected to it. The device is calibrated accordingly.

How will be the single line diagram of series trip HT breaker? how it works?

2648

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why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?

1887

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What is the angle of inclination for the oil connection from transformer conservator to Bucholz relay and why?

2264

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Starting times for soft starter & power factor is thier any standard or datas available in manufactures list. Kindly suggest.

1972

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HOW TO CALCULATE HV CABLE SIZING?

3280

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5.WHICH TYPE WELDING PROCESSES USES NON CONSUMABLE ELECTRODE.........

2136

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Why choke coil is connected in series with starter in tubelight??why starter is connected in parallel to tubelight??

3436

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why cable i burning without tripping. how can protect led street lights

1662

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how to calculate the power factor when instantaneous voltage and current has harmonics in it ?

2030

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which of the following elements is not present in stainless steel

2586

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Why does the adjacent zone of protection overlap?

1188

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Is there any reason that we get shock on touching phase wire because the earth is at neutral potential? Is there any reason that the earth is at neutral potential because the neutral is earthed in apower station

2056

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what is meaning of bus riser

2667

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A double circuit with dog conductor 66KV Transmission line from wind farm evacuation to feeding substation having capacity of 25MW for transmission. Can same transmission network be considered for further expansion of Power & how much in MW. If we need to expand next 10-15 MW more will there any augmentation is required in transmission network? Kindly reply asap.

2267

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what is the reactive power what is the use of it in system

2198

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