NickParker
Electrical
- Sep 1, 2017
- 420
Space heater power supply for MV Switchgear:
a) LV AC Control Power Transformers, located in a cubicle upstream of each main breaker.
b) From External power source say emergency 230V or from UPS.
What are the pros/cons of a) and b)? which one will you go for?
a) LV AC Control Power Transformers, located in a cubicle upstream of each main breaker.
b) From External power source say emergency 230V or from UPS.
What are the pros/cons of a) and b)? which one will you go for?