Answer Posted / rajesh

The phase impedances are equel that is z-phase=z-phase=z-phase that is called balanced system.
The phase impedances are not equal that is z-phase1 and z-phase2 and z-phase3 that is called unbalanced.

What is the difference between Delta & Wye windings?

2090

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Explain about Leakage Test.

1996

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How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.

2205

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Dear Brother can u tell the proper size selection of cable & the fault level calculation of braker, busbar etc. pls mail me at azeemk30@gmail.com

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What do you understand by external characteristics of a d.c. Generator?

1098

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how to select the double earth conductor if 21A full load?

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3432

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at which voltage level arcing ground is occurs ??????????

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How can we measure earthing resistance test (Earth meggar) of Transformer neutral pit while in live condition?.

2132

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Please explain me about Relay curves and their sources to read ?

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2315

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