Solutions could be as simple as a drawing or can be a complete product, production level or prototype. Pricing of course will vary with the nature of the solution and how far you would like us to take it. If you have a requirement, we have a solution. In a perfect world, neither required. First screw down all the screws in the panel, or have an electrician do this on his next visit.
Black wires are hot.
Rattle the breakers. Make sure you have tight connections on all electrical parts in the wiring harness of the building. Check your ground. Put a meter across the common and ground or ground and box ground to see if voltage. A house of 2-3000 square feet does not require an amp XPCR or 6201.