Answer Posted / guest

400kv

12.5 tons a/c is their how much kva generator can recommend to the customer.

1955

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how we decide wire gauge for ac or dc coil and what is the basic diff. B/w these two coil?

2136

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what is difference between 9kv 5ka surge arrester and 9kv 10ka surge arrester.

1792

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HOW TO TEST A LIGHTENING ARREST ER ?

2156

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when we gave dc supply to 220v dc motor its rpm is 1200. then we gave 180v. how many rpm of its motor. gave answer with calculation at my ID.... ravizak@ymail.com

2292

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What is current divider rule (cdr)?

1283

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How to calculate no of Lighning arrestors are required for protecting 50mX 50m*20m cubical building and locations of LA?

1786

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What is force on parallel conductors ?

1033

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what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????

3255

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WHY BLADE & JOW OF ISOLETOR IN SUBSTATION?

4924

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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.

1958

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1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?

1953

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What are the characteristics of negative feedback?

1004

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if we look on phasor of the transformer vaoltage is 180 oppsite at primary and the secondary so to improve a power factor is secondary should kept negative to improve it primary side means is -.90 became +.90 at other side

1816

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how a flip flop can be used as a latch?

1932

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