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Answer Posted / venkatesh
yes because if the machine is failed it can be operated by the handle
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Draw the DOL starter and star delta starter drawing?
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Whether the vacuum contactor requires Short circuit protection?If No,why?
sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company
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We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks
