Answer Posted / sakthivel

I GIVE AFTER 14/10/2010 OK PLEASE WAIT

HI SIR, AM PREPARING FOR RRB FOR SECTION ENGINEER POST. PLZ SEND ME THE PREVIOUS QUESTION PAPERS AND HELP ME. I HAVE NO ENOUGH TIME MY EXAM DATE IS 22ND JUNE.... MY EMAIL ID IS nalla.amarnath@gmail.com

1885

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How do you determine the size of transformer radiators in a transformer?

1882

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Why we make earth connection with Transformer Body and What will be the minimum size of copper wire as per code with respect to KVA rating of Transformer?

1783

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a 100mva,400/200v transformer has leakage impdce of 10% draws a steady state line currentof---------------

1859

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Draw a SLD for main panel for school having connected load of 1200kw and emergency generator 200kw.also show the increase of additional load of chiller 225kw in the lv panel indicating meter postion size of transformer ,cables and capacitor bank.

931

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how to calculate the formula of cable size if motor kw is given

2184

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USE OF 8 WAY PAN ASSEMBLY

1903

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what is the minimum voltage require to injure our body?

6749

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why dc is used in control circuits for MV & LV switchgeras instead of ac

1902

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Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?

1433

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If 22 KV HT line, Current transformer is 25/5 then how to calculate multiplying factor.

1047

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If Dg set load increase 25%, How much increase fuel Consumption (15 kva 2 cylinder DG set)

2202

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explain wiring system

2515

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What is the role of power pack in substation protection system?

2638

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what are the sample questions asking to the test cunducting for electrical superwising lisence test?

2140

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