Power System in VSP NEW
Power System in VSP NEW
Power System in VSP NEW
SOURCES OF POWER
CAPTIVE POWER PLANT
STATE ELECTRICITY GRID
DIESEL GENERATORS
Thermal Power :
Backpressure Turbine Gen
Gas Expn. Turbine Gen
Total Gen. Capacity:
3x60 + 1x67.5MW
2x7.5MW
2x12 MW
286.5 MW
DISTRIBUTION NETWORK(DNW)
Its role is to supply reliable & quality power to all the sections
in the plant
ACTIVITIES TAKEN BY THIS DEPARTMENT:
Operate, Inspect & Maintain EHT & HT Equipment of MRS,
SECTIONS OF DNW
Main
Load
Load
Load
Load
Load
Load
(LBSS-1)
(LBSS-2)
(LBSS-3)
(LBSS-4)
(LBSS-6)
(LBSS-7)
260.00
PLANT LOAD in MW
250.00
239
240.00
235
234
238
239
241
230.00
221
220.00
216
210.00
200.00
190.00
220
April
221
May
253
June
245
July
244
August
239
September
247
October
242
November
CAPTIVE GENERATION in MW
250.00
212
218
212
194
200.00
203
190
167
150.00
134
100.00
50.00
0.00
198
173
218
211
April
May
June
July
204
August
186
September
207
October
214
November
LBSS 3
LBSS 4
8.3
KM
10 MW
50 MW
LBSS 2
70 MW
LBSS 5
70 MW
50 MW
1.1 KM
LBSS 1
3.4 KM
2.1 KM
1.6 KM
MRS
power transformers
and 6.6 kV
The transformers are selected if one
is failed other two will meet the load
Avg load 55-60 Mw
LIGHTENING ARRESTOR
A lightning arrester is a
surge diverter is a
protective device which
conducts the high
voltage surges in the
power system to the
ground
INSTRUMENTATION TRANSFORMERS
POTENTIAL
TRANSFORMER
CIRCUIT BREAKERS
MOCB
Voltage
11/6.6KV
Current
1250A
Breaking current
44/39.4KA
Peak making current
120KA
Weight
210 Kg
Oil per pole
5 Litres
TRANSFORMER
FAULTS
Open circuit
(2) Over heating
(3) Winding faults
(1)
PROTECTION
BUCHHOLZ RELAY
EARTH FAULT or LEAKAGE PROTECTION
OVERLOAD PROTECTION
DIFFERENTIAL PROTECTION
Thank u