I will design mep drawings, electrical plan, plumbing, hvac for city permit

Remember, electrical design is a critical aspect of any construction or renovation project, and seeking expert advice can lead to a successful and efficient electrical system for your building. Always consult with a qualified electrical designer or engineer for your specific project requirements.

Yes, electrical design can significantly impact energy efficiency. But selection of designer means alot, by incorporating energy-efficient lighting fixtures, control systems, and other measures, it is possible to reduce energy consumption and operating costs.

Depending on the project's stage, it may be possible to make changes to the electrical design. However, changes made after the installation has begun may incur additional costs and delays.

The duration of the electrical design process depends on the complexity and scale of the project. It can range from a few days for smaller projects to several weeks or more for larger and more intricate installations.

Anyone involved in construction or renovation projects, such as homeowners, architects, contractors, builders, and engineers, may require electrical design services to ensure a well-designed electrical system for their building.