Answer Posted / niranajn

Is because of humming sound which is an account of
magnetostriction

how to wiring it with contactor and timer together

1764

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what is cause of static electricity? I experience shock when i touch metal equipment in a room ,furher check shows earth leakage showing 80ma at the DB near to the 400 MCCB?

1840

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Vibromotor 252MV 1/4HP2P..what is mean by 252MV?

1897

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Why cables and busbar both needed in LT Panels?

2125

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How to calculate the copper in HT motors if KW, RPM & Voltage is given

3146

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What is mean 2XWY

2433

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1 “earthing” for bonding of equipment and circuits to common plant earth electrode potential, 2 “protective earthing (PE)” when this bonding is required for personal safety provisions 3 “grounding” for interference suppressing bonding of screens, sys-tems with ground level 4. low-impedance earthing ? 5.primary earthing system and secondary earthing system what is that? 6.earthing electrode or mesh net earthing electrode ? very confusing , simple but very informative help required ? i will be very very thankful to you guys.

2008

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how can i reduce sparking without stepdowning the voltage

2467

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what are the analog quality input for protection function?what are minimum reqiments?

1781

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what is package substation.how many types they have

2054

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How to convert 2 phase to 3 phase electricpower in induction moter?

2057

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The Howland current source produces a A Unidirectional floating load current B Bidirectional single-ended load current C Unidirectional single-ended load current D Bidirectional floating load current

2034

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what is the illumination level required for child play area?

2045

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what is the role and fuction of automatic transfer switch in rotary ups

1838

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Is there any reason that we get shock on touching phase wire because the earth is at neutral potential? Is there any reason that the earth is at neutral potential because the neutral is earthed in apower station

1942

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