1 hr service call +cost of material
I'd find another electrician or at least demand that he explain how/why this will not jeopardize your home.
The equipment - pump etc - should have a ground connector with the wiring if it is the plug in type. If the equp. is to be hardwired then a separate green wire should be pulled into the conduit from the source to the pump etc. In addition to that all the equipment should be bonded electrically. Your electrician will know what this means. By connecting this green wire as per code you should be Ok. However, this is a job for a qualified electrician who knows the codes in your area. As for connecting the metal walls of the pool - I do not know what the code calls for in your state for grounding or bonding this piece. k
Any electrician in your local directory or good diy enthusiast should be able to replace any thermostat in your home, be it part of a central heating system or household appliance.
If it ain't broke don't fix it
To fix a broken ceiling fan string, you can try to reattach or replace the string. If that doesn't work, you may need to contact a professional electrician to repair or replace the fan.
Electrode-chemistry, mathematics, metal chemistry and physics are good courses for a electrician to know in order to get full potential out of the work.
No, you should not replace a 15 amp breaker with a 20 amp breaker without consulting a licensed electrician. The breaker size should match the wire size to prevent overheating and potential fire hazards.
Because you will then get a 'galvanic reaction'.
go to an electrician
Experience and Track Record. This two should be on top of your list. There might be a lot of people with good written qualifications but without experience, they are all rubbish. You've got to look at how well they have maintained the quality of their service through the lens of those who have experienced it.
Yes, excellent idea, it's easier to fit, more lasting and often cheaper.
If you have a burned circuit breaker in your home, it is important to turn off the power to that circuit immediately and contact a licensed electrician to inspect and replace the damaged breaker. Do not attempt to fix or replace the breaker yourself as it can be dangerous.