Answer Posted / ayyappan

cir cute breaker used to avoid accident in fault condition
its automatically off Isolater which used to manually off in
fault condition

What is the difference between DOL starter and star delta starter

1167

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how do prepare ongc exam.how is it question model.i am electrical. which part covering in electrical.tell me

2312

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Why neutral point is consider as zero potential?

2707

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with 3 phase board on a 63 amp rcd is it ok to have 6 electrical showers 2 on each phase and what problems could happen

1885

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How to set a Zone 1 distance relay for distribution feeder?

2070

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what is the correct format to create a resume for interview??

2026

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Define closed loop control system.

1143

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Why transformer used in UPS??

1657

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what is meant by residual over voltage & residual earth fault ?

8975

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Why we use Electrical energy rather than any other type of energy, mostly? Explain behavior of open secondary CT and short circuited secondary PT in energized condition?

1941

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Dear all: Recently we got a question about Interface between PMS and SAP-PM.once we got a update message from PMS.we should set the deletional flag for functional location in SAP system.Is there any FM or BAPI to use?There are only functional location create and change provided by SAP. Best regards!

2138

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How to decide and select the different earthing wire size for the different types of earthing

2327

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How many VSC based HVDC are there in India and the world

2280

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i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors

1900

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how can get electrical c licence.now i am working in spining mill , transformer capacity 2750KVA. SANCTION DEMAND 2250KVA. PLEASE ADVISE ME . MY CONTACT NO 09944226823

1839

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