Problems with the service (6)

I have connected the power, but I am not getting any power. How can I solve this?

There is a short circuit and the RCD has tripped. What should I do?

Suddenly I have no power. How did this happen?

How do I make sure my power doesn't turn off automatically?

What should I do in the event of a malfunction?

I connected the water, but I don't get water. How do I solve this?