1) four electric heaters each of 2.4Kw at 230 volts, are connected to the same ring final circuit. How long will it take for the MCB to trip at an actual supply voltage of 220 volts, and at 250 volts.
2) What is an average loading for a cannabis farm. How many may be connected to the same substation before the DNO notice.
3) Are night lights and electric heaters in a babies room exempted from rota power cuts.
4) Why do the internal lights in a bus still work in a power cut.
1) four electric heaters each of 2.4Kw at 230 volts, are connected to the same ring final circuit. How long will it take for the MCB to trip at an actual supply voltage of 220 volts, and at 250 volts.
2) What is an average loading for a cannabis farm. How many may be connected to the same substation before the DNO notice.
3) Are night lights and electric heaters in a babies room exempted from rota power cuts.
4) Why do the internal lights in a bus still work in a power cut.
