Answer Posted / srini

what is 130

WHY RATING OF VCB NOT LESS THAN 630A

2614

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What is time invariant system?

1158

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How much voltage we need to apply in 33kv cable during hipot test of cable

846

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for compensate 315mh inductance ,how many capaciance required?

2049

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what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated

1974

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before synchronizing an alternator,power factor is leading ,why?

1565

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Define filter?

1114

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What is the implications when 600 hp motor is started when the unit is running with Transformer of capacity 1500 KVA and DG set of 1000kva

2209

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What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer

2366

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we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.

2003

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what is the difference between an alternator and a synchronous motor

2019

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A cotter joint is generally used to transmit

1242

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We need to current density & short circuit calculation at 65kA for aluminium & copper busbar.

1737

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Meaning of ingrace protection for motor.for ex IPXY

2909

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what is basic difference betmeen normal & flame proof motor??

2177

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