Answer Posted / kuruvilla chacko

delta star config in dy11 mode has highest op volt rating than
any other configuration around 173.2% of original.also the
insulation is wider allowing it to have capacitive effects to
block transients.

How will polarity test of Dy5 Transformer ?

2202

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What is the maximum and minimum rating of UPS?

1488

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How much ph is maintained of water resistance starter for slipring induction motor ?

2399

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why are distributed windings generally used in alternators?

2718

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When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?

2075

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what are the principles of a booster converter?

2062

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I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?

1656

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what do you mean by every IC 74 first digit.why are you using this no.why not using another no.

1890

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i need to now what will be the cable size to the following load, transformer to distribution panel distance 110m, load 1000kw, voltage 400v, pf 0.85, permissible voltage drop 2.0%, overhead line, atmospheric temperature 35 degree c.

1614

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why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??

2026

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what are the breakdown voltage rating of mini- curcuit'transfarmer!

2160

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what sort of general awareness questions are asked in o.n.g.c entrance exam?????????????????

4625

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hello! sir i did three year of diploma in electrical (2007- 2010) and now i m a student of electrical engineering. sir can i apply for germany visa for study and part tome work over there?

1838

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Where servomechanism is used?

1084

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Why air circuit breaker off due to power failure?

1202

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