Answer Posted / niranjan kumar singh

railway exam in asst loco pilot
old test paper
should be provide by railway board

Why 9KV surge arrester having 7.65KV of MCOV?

1111

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How can ou verify the size of conductor 50Sq.mm ACSR

1512

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

1691

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what is settable hystersis protection? If any body knows plz kindly post the answer..

1562

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Why auxiliary transformers are not connected in parallel in primary stations?

966

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Help need in transformer !? Hello Friends The parameters of 2300/230 v 50hz t/f is R1=0.286 ohm R`2=0.319 ohm Rc=240 ohm X1=0.73 ohm X`2=0.73 ohm Xm=49.2 ohm Secondary Load impedance ZL=0.387+J0.29 solve the exact equivalent circuit with normal voltage across primery.. I know every thing but i cant find CURRENT I1=? and I`2=? Please help me give solution or only Formula please please...

2526

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I am applying for NTPC examination.Can we please provide previous paper to my mail prasad.chintala108340@gmail.com

1743

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how to calculate cable size in diffrent loads?

1640

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how to increase senstivity of ct

1931

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tell me some type of questions throught which i can prepare for exam and do my best

1555

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Define reserve-generating capacity?

661

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How do I calculate a WTI CT ofa 1250kVA 6600/400V transformer

1315

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which mm cable should be used for 1.hp immersible pump motor for the distance of 330 metres?

1257

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Generator,motor and alternator Working principal Please explain easily

1002

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how can decide the current rating of oltc

1868

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