29.
|
A.C.
system :
|
| *a) |
Single phase - 2 wire 230 volts.
|
| |
| i) |
General
supply not exceeding 5 KW connected load.
|
| ii) |
Motive power installation not exceeding 1
H. R in aggregate.
|
|
| b) |
Three
phase - 4 wire 400 volts between phases and 230
volts between phase and neutral general supply exceeding
5 KW connected load.
|
| c) |
Three
phase, 3 wire, 400 volts between phase - Motive
power installations exceeding 1 H. R in the aggregate.
|
| *d) |
Voltage
level to be adopted for serving various quantum
of loads shall be as under.
|
| |
| |
Total
Load
|
Voltage
Level
|
|
1.
|
Above 67.5 HP but upto
1500 KVA 11 KV/22 KV :
|
11KV/22KV
|
|
2.
|
i)
Above 1500 KVA but
upto 3000 KVA :
|
at
22KV if 33 KV system does
not exist in the area
|
| |
ii)
Above 1500 KVA but
upto 5000KVA
|
33
KV |
|
3)
|
Above
5000 KVA
|
E.H.V.
|
|
