List out the equipment used in a substation?

Answer: Equipment used in a substation are 1. Transformers
2. Bus-bars
3. Circuit breaker
4. Current Transformer
5. Potential Transformer
6. Isolator
7. Switchgear
8. Fuses
9. Circuit breaker
10. Switches
11. Protective relays
12. Surge arresters
13. Cables
14. Fire Fighting Equipment
15. Batteries
16. Earthing arrangement
17. Wave-traps
18. Reactors etc.

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MCQ or objective

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

1. Electrical Power transformers
2. Instrument transformers
3. Conductors& Insulators
4. Isolators
5. Bus bars
6. Lightning arresters
7. Circuit breakers
8. Relays
9. Capacitor banks and miscellaneous equipment.

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Interview Questions
MCQ or objective