Answer Posted / hardip

good explanation
mkk.

what is the purpose that we use PLC system in power system

5177

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What is dc current source? Differentiate between ideal and non ideal current sources?

1552

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How we calculate the size of ht cable for any transformer

2132

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What is a difference between indoor transformer and outdoor transformer of same rating

5896

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what is the benefit of floating our DC source? if i have two floating DC source of which 1 has a ref voltage of -21VDC and the other of -18VDC. can it be connected in parallel to share a common ref voltage? if not, how do i make both sources to be of common ref voltage? tks

1954

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What consists of 2 or more thermocouples to be connented series?

2374

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An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The slip when motor stalls is A 1 B 0 C 13.33% D 10.33%

2015

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63MVA,220KV/6.9KV Transformer LV side neutral is connected to Earth pit through NGR. Whether this earth pit required to connect with near by below grouding earth mat or it is to be kept separate?

2797

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for 4 MVA , 33K.V/6.6K.V transformer. secondary side the connected load is 3000H.P. What is the rating of capacitor bank to be insttaled.

2635

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What is the technical difference between On delay timer and a Star delta timer?

1679

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If one lamp connects between two phases it will glow or not?

1128

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1- What is the Polarization Index number be good for 15KV 3c#500MCM electrical cable? 2- Can I use the IEEE Std 43-2000 to perfom the PI test? Thanks

3428

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what r substations?what r there work?why voltages r incresed and then reduced during distribution of power

1990

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State kirchoff current law?

1144

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How do we calculate transformer oil in liter from the rating of the transformer.

1719

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