Answer Posted / shyamkr

actually this depends on the operation of the motor.in most
of the cases 6 pole motor are more beneficial since we get
close wave form of flux as compared to the sine wave.
but when explanation is needed for the motor operation then
4 pole motor is very easy to understand.

hi, in the event earth grounding is not available in a project, is there any other way to make the elcb work? fyi, i have an instant water heater (6.5kw) installed, however if there is grounding in the heating element inside the heater assembly, i will get grounded. thank you in advance to those who will answer my question.

1998

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1265

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1529

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1979

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2121

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1.why we are using metal oxide gapless block in lightning arrester,2.What is minimum and maximum rating of metal oxide blocks using in india

1978

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What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?

1976

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1123

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2106

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2028

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1126

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1957

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1855

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1961

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All tape of electrical questions Answers tape of motor transformer e.o.t crane

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