Mike Holt's Electrical Toolbox is an indispensable app designed for electricians, inspectors, instructors, contractors, and engineers. Developed by Mike Holt Enterprises, a renowned name in the electrical industry, this app offers a wide range of practical and useful features.

The app covers various aspects of electrical work, including conductor sizing with voltage drop limitations, circuit protection sizing, race sizing, and equipment grounding conductor sizing. It also provides calculations and sizing for electric heating equipment, air-conditioning equipment, motors, transformers, and dwelling-unit services.

With its comprehensive range of tools, Mike Holt's Electrical Toolbox is a valuable resource for professionals in the electrical industry. Whether you need to calculate conductor sizes, determine circuit protection requirements, or perform service calculations, this app has you covered.