Answer / virendra joshi

The function of Leas sheath to prevent the moisture
entering in to the cable

The mechanical damage protection is provided by Armoured.

Answer / tithi dey

The Function of lead sheath of the cable is to protect the
cable from the mechanical damage.

In pakistan appliances work on 220v at 50hz and in us appliances work on 110v at 60hz what is basic theory to explain it

1 Answers   SNGPL,

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Dear All, I am new in construction company , my boss ask a question at time of interview , If we have 60MW generation and Single Power Transformer step-up we have. if CMR 50/60MVA , ONAN, ONAF respectively , is it sufficient or not ? for that much power to transfer,

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What are gain margin and phase margin?

0 Answers  

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Why does the adjacent zone of protection overlap?

0 Answers  

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is it possible to step down voltage of single phase from a three phase sysem? explain

2 Answers  

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in case of transformer the power factor is depend on input or the output

1 Answers  

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How eddy current generation support the idea of train braking?

0 Answers  

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what is 400kv doble circuit quadpole tower?

0 Answers  

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We need to current density & short circuit calculation at 65kA for aluminium & copper busbar.

0 Answers  

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is any body explain me why return current in three phase power system is less then in a red, yellow, blue phases??? as we know Ir+Iy+Ib=In then why nutral wire has less then phase current????

2 Answers   Bhel, DRIEMS,

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Why we cant store an ac power. If we coo store in which device we can?

0 Answers   Jindal,

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Relay setting for earth fault of reciprocating and centrifugal compressor motor feeder.Setting will be different or same?

1 Answers   Reliance,

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