Answer Posted / abhishek gupta

all the ans r wrong.........

Scott connection is used for A 3-phase to 2-phase conversion B to achieve higher effciency C to save copper D to reduce harmonics

2313

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What should be the Sandwitch type Al. bus bar capacity for 2 M.W.Gen. set, having continuous full load current- 3463 Amps,ambient temp.- 50 Deg. C., Required temp. raise-20 deg.C., it will run 24 hrs, 365 days on full load, required highly reliable.

2685

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Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.

2003

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Why efficiency in thermal power plant is low?

1120

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11KV AND 22KV NETWORK KW CAPACITY IN RING AND RADIAL?

2003

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what is protection class current transformer.

4320

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where can i get vijaya electricals limited in hyderabad interview auestions can u give me the website address plz

2153

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What is the criteria that generally follow by distribution licenses to fix contact demand of their industrial customers?

1523

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lenz law application and define

2841

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What is the difference between single point and double point bonding. please kindly detail about bonding of cables.

2449

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what is relay what is protection & contact multiplying relays where it is used function in brief

1187

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what happens when dc generator coupled with cycle shaft.also explain what happens when its loaded

2134

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what is the thumb rule for determination resistance of resistor?

2324

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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.

1628

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hi i will D.E.E.E.is completed pls send rrb diploma old qustion papaer sent in my e mail. i.d.

2333

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