Answer Posted / k.prakashchandra

If it is new and under test ,CT might have been provided on
neutral instead of phase.If not , mostly due to pole
discrimination ( all poles not closing simultaneously ).
Disable instant element while closing .

Why field rheostat is kept in minimum position while armature rheostat at maximum position?

1099

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static chagre

2156

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What if high voltage side circuit breaker of a ehv transformer instead of lvcb? Kindly elaborate.

1742

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HOW TO CALLICULATE RESITENCE,REACTANCE AND IMPEDENCE VOLTGE OF TRANSFORMER 13.33 KVA 144/240 VOLTS 93/56 A WITH FORMULA

1974

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Sir, I have applied for the of Assistant.engineer of NPDCL. please send me all AP TRANSCO AND JENCO solved papers of previous exams . I requested send me the papers to my id as soon as possible (rajanikanth_peddi@yahoo.co.in) (This is very urgent) Thank You,

2898

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i am electrical and elctronics engg passed out in 2009 want to attend for reliance placements.plz send me apttitude ,technical and hr question answers to my mail plz. my mail id-kat.bindas@gmail.com

2016

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Two bulbs of 100w and 40w respectively connected in series across a 230v supply which bulb will glow bright and why?

1045

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what will happen if multimeter(selector switch at DC voltage) and terminal at current is connected to DC supply?

1964

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How to calculate energy stored in an inductance?

1137

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what is the difference between circular wdg & ractangular wdg?

2043

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Why Utility Distribution System in India is mainly at 11 kV? Why not Utility go for 33 kV?

1739

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what is the maximum permissible limit value of leakage current and leakage counter reading to replace lightining arrester?

5125

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Incoming line 11kv And transformer capacity is 2500kva. Consumption load is 1300A. Then fuse capacity is 11kv line.

1668

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Mention the difference between Analogue and Digital circuit?

1117

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How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......

2021

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