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What are the design objectives of Electrical System?

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a. To evacuate generated electrical power. 

b. To provide required power to SUT, UT, DG, UPS, and CUPS. 

c. To provide required emergency power from onsite DG, UPS & CUPS. 

d. To provide Fast transfer in event of Class IV failure. Emergency transfer in events of Class III and Class II failure. 

e. Load shedding in event of one DG available. 

f. To provide un-interruptible or few milli seconds interrupted power supply by UPS and un-interruptible power supply by CUPS. 

g. To provide operational flexibility by providing required qualities of requirement. 

h. To provide isolation, Alarms, indication, protection of the system. 

i. To provide fire protection. 

j. To provide surge and lightning protection. 

k. To provide adequate lighting. 

l. To provide equipment earthing, system earthing, and personnel protection. 

m. To provide necessary electrical and physical isolation of electrical equipments.

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