Answer / a.p.nanjappa

Necessity is the mother of inventions.
It is cost,project availability,nature of
project/management decisions decides unitized package unit
because it need less space,compact,modular&safe and
expensive.whwereas procuring transformer need
manufacturing,testing,....Time schedule

what is sustainable current of any conductors . a bare busbar or pvc cable has different sustainable current .

0 Answers  

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how we can do the insulation on secondary of ct explain and so that tan delta will within limit

0 Answers  

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why 6.6,11,22,33,66kv? what basis they have considered?

5 Answers  

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WHAT IS THE DIFFERENT BETWEEN MCB & MPCB? & HOW IS USE?

3 Answers   Gandour,

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What are the causes of motor vibration?

3 Answers   Equate,

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what is the current setting for different relay protection for transformer .

0 Answers   Crompton Greaves,

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what is ripple component in ac supply?

2 Answers  

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In a 3 phase,400v,4 wire system, 2 incandescent lamps, one having 230v,100w and the other 230v,200w are connected between r phase- neutral and y phase-neutral respectively. If neutral wire breaks which lamp will fuse first and why?

3 Answers   Eskom, SSC,

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how to calculate energy meter multipling factor by ct & pt raitio

2 Answers  

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7. Why AC motors, AC bulbs etc... are donot operated by DC signals? and Why DC motors, DC bulbs etc... are donot operated by AC signals?

2 Answers   Bhel,

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explain remenance . differentiate high remenance type ct & low remenance type ct

0 Answers   Coca Cola,

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Which type of losses in transmission Line

2 Answers  

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