Answer Posted / hardik patel

if we connect two lamp in series then both lamp glow.and
both lamp make star connection when we connect betw two
phases.

state the disadvantages of carbon filament???

2945

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What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)

2169

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I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR

2010

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why Lightning arrestor are made by 2 seperate stack of inslutor but why cvt are in single stack of insulator.

1987

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how can we determine size of a cable by knowing the kw or current rating of a load?how can we calculate the resistance box of a slip ring motor?

1779

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What is relation between mu(nought) and epsilon(nought)?

1542

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10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)

2681

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Which is the largest hydropower station in the world?

1150

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what is a power factor?

1820

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please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI and secundrabad}}} TECHNICAL question papers TO MY EMAIL ID dinesh100701@gmail.com

2201

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hi guys please tell me the procedure for mesuring the coil resistance of 3ph induction motor?

1903

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hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible

1851

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sir vizag steel ka junior trainee ka paper kitne number ka ayega

2249

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what is meant by impulse voltage?

2015

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In between UPS out going changer over switch and ups raising main input, both side cable gland producing heat but the cable doesn't get heat,Why?

2281

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