Answer Posted / eka

parralling operation of trasformer

How to discuss the phase shift of transformer considering open delta?

1451

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Can an inverter be used as a converter? How?

1928

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Hello Friends, How can we recognize the CT Star Point is S1 or S2 in case of Electro Mechanical Relays and what is meant by Restraining coil in relays and what is the purpose of that.. thank you in advance..

2145

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What are the various types of BUSBAR Schemes? explain each

5284

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-How do you select cable size for a given load at a given distance from source of supply. How do you find voltage drop.

1784

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Control wiring of a dol starter for forward and backward

1567

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A 7 storey building has a floor area of 35,000sq.ft on each storey. On the ground floor 11KV electrical sub-station is to be erected. A load of 3kw for every 400sq.ft (p.f is 0.8) is proposed for each floor. fire pump 7.5hp, water pump 5hp, lift 2 nos, each 10hp and 20shop load of each shop is 5kw. calculate a. load each floor b. total load of building c. L.T feeders for aech floor and from transformer to main. d. distribution diagram e. capacity of sub-station/capacitor bank f. line diagram

2800

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how to calculate kvar in Akiva

1923

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Please send 110 kv sb station full single line drawing(sld)

2442

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What is a single phase autotransformer?

1083

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Hi,I am working in abroad for more than 3 years in a company operating with 11kv and 6.4 MW power. I need c licence in India,can I? some other says only i can get if i work for 2 years in india only! anybody kindly clarify by doubt.Thanks

1836

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What is difference and reason b/w -48V BTS system and 24 V BTS system. Plzzzzzzzzz tel me.

2199

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plz tell me,ht and lt panel terminals in substations explain beiefly

2910

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how to select electronic timer(Star-Delta) setting for diff. rating motors

1931

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how to revers the direction of single phase motor

946

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