Discussions Populaires Dans la Communauté Groupe motopropulseur

Calculated Earth Fault & Measured Earth Fault Current use in Protection Scheme ?‎

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What are the effect of Harmonics in Electrical system ?‎

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In a three-phase system, when the loads are perfectly balanced, the neutral current is: A.zero B.one-third of maximum C.two-thirds of maximum ‎

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Transformer trips ,After recommissioning of Differential relay in YNd1 Transformer Protection panel. What are the probable reason ? ‎

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If Generator fail to start automatically during power failure What are the causes are present?‎

We have to check sequence of operation. see the selector switch all are in Auto. check the gen Set ACB is not having Trip, check and clear all faults in Generator  contro‎ ... Voir Plus

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What is the advantage of Medium Voltage distribution system over low voltage distribution system and when shall be viable to this application? ‎

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What is Bus differential Relay ?‎

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What are the protections of boiler / HRSG ?‎

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How to calculate number of lamps and socket outlet for a given area?‎

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What are the types of losses in transformer & how to eliminate it? ‎

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