Answer / k.prakashchandra

It is vector sum , the resultant = root3 /2 + root3 /2= root3

Answer / k.prakashchandra

It is vector sum . The length of diagonal is root3/2 + root3/2

How can I calculate the fault level of a transformer. 1. If fault is 3phase fault 2. If fault is 1phase fault 3. If fault is 2phase fault Dear all geniouses, can you help me by giving answer. If anybody want to send something then mail me at "msalam_shahin@yahoo.com"

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why capacotors burnt out

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in electric lamp what is ballast. y its needed to start & stop lamp. what is ballast ckt.

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if you asked to choose a ckt breaker from MCB & MCCB for 32A which one will be best and why??

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What is the different types of cable & current capacity of cable

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An 11kv system consisting of an underground cable to a sub station about 300 meters away was shut down for about 10 hrs. On energising, it tripped off on earth fault about 10---20 mins later 6 times but since than it is not tripping.its already 3 weeks now. The SPAJ was found to be fine. what could be the cause.No test had been done to determine the cause of the trippings till now because of demand.

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What is the function of wave trap in an electrical substation?

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what is the max working temperature of an oil filled transformer say of about 1500kva.

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Frequency in the control system represents? Continuous system in time domain ? In frequency domain?

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What is the unit of charge and current?

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what you mean by transformer neutral earthig

1 Answers   IOCL,

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