Answer Posted / c.d.elkunchwar

There is no fix differnce as such.Itdepends upon the
transformer tempareture gradiant at that current, specified
by the manufacturer.the difference between ot&wt varies as
per load and gradient.Normally it can be from 12 to 16
degrees at full load.

use of PIR in ehv breaker

2209

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what is RNG in the DG synchronizing by PLC?

2176

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if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?

2052

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what about the power of wattmeter at starting and loding?

2143

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what is the voltage rating of chiller unit sensors

2814

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Y phase plates are used in transmission line??? what is there need???

2971

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what is meant by brushed alternator & its working principle ?

1974

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what is upper impedance and lower impedance of a distance relay

2081

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Explain Energy and Power signals?

1816

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If I bring a basic electric meter from the States and hook it up in Costa Rica in a development that has only one transformer for the 50 homes, will it still be accurate regarding the usage of kilowatt hours?

1973

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we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.

1972

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How earthing/grounding done in aeroplanes and ships.

3681

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What are the main advantages of bode plot?

1291

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WHAT IS counter flux IN CT?

1996

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hi, in the event earth grounding is not available in a project, is there any other way to make the elcb work? fyi, i have an instant water heater (6.5kw) installed, however if there is grounding in the heating element inside the heater assembly, i will get grounded. thank you in advance to those who will answer my question.

2039

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