Answer Posted / k.prakashchandra

Minimum bending radius for 11KV cable -20 D for single
core,15D for multicore unarmoured,12D for multicore armoured
where D is the overall diameter of cable.25 % extra is
recommended whenever possible

what is the criteria for selecting fuse rating in 1phase, 2phase & 3phase welding sets?

1357

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What is the difference between a 3 winding and 2 winding Potential Transformer

1837

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Explain the laying procedure and laying depth of submarine/subsea power cable for 220/400KV system? Also available cable diameter?

1697

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What is the Designing & Selection Procedure for a DG/Transormer of rated capacity?

1711

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in ring main system we use the isolater b/w transfer bus and main bus if we r not use isolatar than wat will be the effect in our sys.

1621

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How to decide CT & PT ratings for a given transmission line carrying some rated voltage?

1892

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What is the disadvantage in proportional controller?

639

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how will calculate the safe starting current of 3-phase squirrel cage induction motor?

1452

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We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks

1564

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diff b/w elcb and rccb

1846

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what is the effect of earth on capacitance in 3-phase and 1- phase transmission line?

1913

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sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company

1757

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what exactly commisioning work does in electrical site work... LT side?..

1502

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what is mean by transition resistance of transformer?

3970

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Difference between field rheostat and armature rheostat.

702

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