Answer Posted / max

as CT is connected in series, the if the sec side kept open
high value of the current on te primary side will saturate
the core which might be irrversible and in addition voltage
level at sec side will be very high resulting saftey issues

The shot circuit in any winding of transformer result? Explain

1390

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Explain the construction of the conservator, operation and purpose, and draw the diagram of the conservator.

2559

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Explain The Application Of Storage Batteries?

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following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?

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1929

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