Answer Posted / pavan

Co-axisially

How many types of faults are there in 3 phase power system?

1084

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explain PV modules in solar energy generation.

1910

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what is maxemo work permit procedure

2187

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How do you select the pickup value of the relay?

1323

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I NEED RRB SYLABUS FOR JE ELECTRICAL ,PLEASE SEND TO MY E- MAIL ID joo28_eee@yahoo.co.in

2847

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what is the difference between b c d curves on mcb

1794

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How much earthing frequency is capable?

1948

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How RTCC panel is working and give single line diagram for RTCC with transformer?

3081

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Do any one know exacatly when the results for NHPC held on 8th march 09 for engineering trainees will be released ?. if so please post it, i'm eager to know it.

2141

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What is the effect of interchanging core(made of steel) and winding(made of copper) material in case of transformer? Give proper explanation in regard to different losses in transformer.

1870

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what is diff. between earthing grid,earthing mess, earting grid?

2391

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66kv under ground cable how to layaing in ground any special case two ckt r runing

1973

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15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help

1557

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in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?

1918

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What is force on a conductor in a magnetic field ?

1052

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