If single phase voltage level is 230V than why three phase voltage level is not 660V ?, but it is only 440V.
16 74644what are the safety in transformer,diesel generator,ups, chiller plant,h.t. , L.t. , sewage treatment plant(stp),water treatment plant(wtp), fire. plz ans. me in detail if you know any of the mention above. i urgently need
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1 3788Post New EFS Interview Questions
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