Do it Yourself - How to wire an Electrical Disconnect. Make sure you use the proper size disconnect! Example: If the current draw is 28 amps, you will need a disconnect rated for 30 amps. If the current draw is 48 amps, you will need a disconnect rated for 60 amps. How to wire a disconnect. The Line side is the cable supplying voltage from your electrical panel.[PDF] Grounding & Bonding — Why it is done And How to Install Grounding & Bonding — Why it is done And How to Install Properly The technical information provided herein is to assist qualifi ed persons in planning and installing electric service to farms and residences. Qualifi ed person is defi ned in Article 100 of the National Electrical Code (2008 edition) as one who has the skills and knowledge Related searches for 100 amp disconnect wiring diagram 100 amp service wiring diagram100 amp panel wiring diagram100 amp breaker box wiring diagramwiring a 100 amp box100 amp sub panel wiring100 amp service panel diagram100 amp 240v sub panel wiringwiring 100 amp breaker box