Is it safe to install a new electric panel on your own?

Answer: No
Explanation: For a 100A ? 200A residential panel upgrade, I would not recommend doing the entire installation yourself, even if you're comfortable with electrical work. The biggest danger is the service conductors. Parts of the panel can remain energized even when the main breaker is switched OFF. A mistake can cause a severe arc flash, fire, or fatal shock

Answer: Most of the time
Explanation: if you know what you are doing

Answer: No
Explanation: You should hire a professional electrician to install or replace anything to your electrical system.

Answer: No
Explanation: Never

Answer: No
Explanation: A homeowner (unless a qualified electrician) should never attempt to replace their own electrical panel. This type of work is extremely dangerous is not done properly and could cause a fire, an arc flash, or possible death to the homeowner. Any electrical work should only be performed by trained and qualified electricians.

Answer: No
Explanation: Unless you have electrical experience.

Answer: Some of the time
Explanation: If you know what you are doing and are the legal home owner go get a permit and have it inspected. The problem here is the insurance company's may not pay a policy if you did it and some thing went wrong

Answer: No
Explanation: Hire a licensed electrician

Answer: No
Explanation: Safety first plus you need to get a permit to be able to change it.

Answer: No
Explanation: The electrical breaker panel is the most important part of the home electrical system, and should be install by an experience licensed electrician.