List of equipment in substation

The substation is an assembly of the following major electrical equipments :

• Electrical Power transformers
• Instrument transformers
• Conductors& Insulators
• Isolators
• Bus bars
• Lightning arresters
• Circuit breakers
• Relays
• Capacitor banks and miscellaneous equipment

 LIST OF EQUIPMENTS IN SUB STATIONS

1.Circuit breaker 66/132 kV:
(a) Bulk oil.
(b) Minimum oil.
(c) SF6.

2.Isolaters
3.Transformer.
a) Power.
b) Distribution.

4.Earth Switches
5.Potential Transformers:
a) Current
b) Potential

6.Circuit breaker 11kV.
a) Bulk.
b) Minimuum oil.
c)SF-6d) Vacuum.

7.Power line carrier communication equipment.
8.Wire less set.
9.Telephone.
10.Batteries.
11.Battery Charger.
12. AC Distribution Board.
13.DC Distribution Board.
14.Neutral Resistance.
15.Neutral Resistance.
16.Capacitor Bank.
17.Earthing Transformer.
18.Fire Extingusher.
19.Lighting Arestor.

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