Answer / rvg

Operation theatre using life saving equipments,and even if
there is small leakage, the circuit will trips off and if
it happends during a major operation, it should not be happen.

Answer / bernard zakaria

Why elcb can not work in Telecom DC power plants(-48VDC)?

Answer / abhilash

Operation theatre using life saving equipments,and even if
there is small leakage, the circuit will trips off and if
it happends during a major operation, it should not be
happen.

Answer / pravesh

as we knoe that elcb is earth leakage ckt breaker. it workd
on milli amp. of current in theaters if we use elcb there
may be chances of eath leakge current or may be a current
may flow through the neutral which may cause tripping and
equipment shutdown causing hinderance, so the elcb are not
used in theaters

when the motor was star position that is running ok but when the motor was delta it was tripped? why?

5 Answers   Nimbus, SEL Manufacturing,

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0 Answers   Bhel,

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2 Answers  

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3 Answers   DVC,

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0 Answers  

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2 Answers  

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4 Answers  

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5 Answers  

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0 Answers  

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1 Answers  

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why inductivedrop in dc motor neglected

2 Answers  

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what is ic 01,ic 06 ?is it types of cooling?

0 Answers   Bhel,

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