Answer Posted / aeskumar

air circuit breaker
oil circuit breaker
vacuum circuit breaker
SF6 circuit breaker
miniature circuit breaker
molud case circuit breaker
earth leakage circuit breaker

plz tell me,ht and lt panel terminals in substations explain beiefly

2875

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How does a battary stores charge in it? please explain in simple manner and in detail.thanks

1926

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Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?

1853

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How the capacitance og capacitor volatage transformer is decided?

1927

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Electromagnetic torque developed by the motor is compared to shaft torque. A less B same C depends on motor design D more

1993

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Why back emf used for a dc motor? Highlight its significance.

1125

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how cables go in and come out for distribution from the feeder pillar box?

2030

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IN dc capacitive reactance is??

1347

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mccb service sittings be done?

1891

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Electrical Engineering

2001

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What is the de rating factor of cable? What is the importance of the de rating factor in cable select

2327

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can anybody sent me power grid questions. what subject should i prefer for preparation?

2067

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why the check zone and main zone are used for Busbar Protn. scheem?

2122

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In Dyn11 power transformer if any one of the 3 phases connected to earth in star connected side then please explain effect of the current flow in delta connected side of transformer.(In this case if one phase is shorted to ground in star connected side then we observe the current flow in two phases only not three phases in delta connected primary side. Please explain why it is so?)

1725

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can we synchronize star system generators with delta system generators?

1999

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