Answer / k.prakashchandra

Trip circuit supervision is for supervision of trip circuit
for loss of DC supply,faults on trip coil or cables,faults
in auxiliary contacts and in itself, with breaker in any
position.Directional OCR acts for over current in one
direction only where non-directional acts for both the
directions

how many earthing should need for UPS, where its connected

7 Answers   HCL,

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what is dead tank CT AND what is live tank CT

2 Answers   TATA,

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What core magnetic balance test of transformer? How to do this test in a three phase Star delta (star-LV, Delta-HV) transformer? How to measure and where to measure? thanks and regards Austin

22 Answers   Neutech, Power Grid, TSSPDCL,

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Grid fault level [KA]?

0 Answers  

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pf of synchronius motor is unity, is it axact(=one) value. ?

1 Answers  

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how technical is calculated in 11kv line and lt line

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Electrical 'C' license full abbreviation , and full form

0 Answers  

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how we calculate the withstansing current capacity of wires&cables?

0 Answers  

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What is working of Trip Ckt.Supervision Relay?

1 Answers  

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What current position are you holding in your current company?

0 Answers  

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what is star delta starter? how it works? give its control and power diagram.

0 Answers   Bhel, Point to Point Solution, Star Wire,

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What's voltage?

1 Answers   Pakistan Atomic Energy Commission PAEC,

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