Recent questions tagged sub-station

Description : Identification of Safety Items in the Sub-Station & Why they are Used?

Last Answer : Ans. Horn gap fuse, circuit breakers, fire extinguishers, lightening arrestors, earth pits, hand gloves, rubber mats, etc. They are used for stopping of low and high voltages, to stop fire, to stop damages against thunders, etc.

Description : Compare indoor and outdoor sub-station on given points : (i) Capital cost (ii) Time required for completion (iii) Availability of natural light (iv) Space required 

Last Answer : Sr. No.  Points Indoor substation Outdoor substation  1 Capital cost High, as construction work cost is more.  Less, as construction work cost is less 2 Time required for ... time. So it saves electrical energy & its cost 4 Space Require Less More

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