A 7 storey building has a floor area of 35,000sq.ft on each storey. On the gro

A 7 storey building has a floor area of 35,000sq.ft on each
storey. On the ground floor 11KV electrical sub-station is
to be erected. A load of 3kw for every 400sq.ft (p.f is
0.8) is proposed for each floor. fire pump 7.5hp, water
pump 5hp, lift 2 nos, each 10hp and 20shop load of each
shop is 5kw. calculate
a. load each floor
b. total load of building
c. L.T feeders for aech floor and from transformer to
main.
d. distribution diagram
e. capacity of sub-station/capacitor bank
f. line diagram

Question Posted / avril

0 Answers
2810 Views
I also Faced
E-Mail Answers

No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Electrical Engineering Interview Questions

how rated the neutral voltage of transformer and reactor, e.g. 400/220, 200MVA transformer have neutral voltage of 33kv. and reactor voltage 145kv. how this rating decided?

1 Answers MEIL,

why the transformer was not rotating like a motor?

5 Answers TATA,

What does Bode plot tell you?

0 Answers Ericsson,

please send me previose rrb junior engineer qustion papers

0 Answers RRB,

how to cal calculate capacitance in DC Circuit

1 Answers

how do you choose the cable size as per amps rating & the voltage drop for the same.

0 Answers C&W,

What is tan delta & PPM in transformer? and whats its IS value?