Mobile Site        Sitemap        Copyright © 2017 Electrical101.com        All Rights Reserved         Terms of Use

Sitemap Electrical101

Switches | Outlets & Plugs | Ballasts | Replace Ballasts | Troubleshooting | Light Bulbs | Basic Electricity | Save Energy | Misc Articles

Question or comment?

How to Replace Two 2 Lamp Series Ballast with Parallel

Two 2 Lamp Series Ballasts

Factory wiring

After Two 2 Lamp Series Ballast is Replaced

4 Lamp Series to 4 Lamp Parallel Ballast Lampholder Wiring Diagram


Replace Two 2 Lamp Series with Parallel Ballast Wiring Diagram

Two 2 lamp series magnetic ballasts should be replaced with a 4 lamp parallel electronic ballast. Each lampholder has four separate connections.

  1. Connect each of the individual blue wires from the parallel ballast to each pair of the lampholder individual wires (red and blue) of lamps 1 and 2.
  2. Connect each of the individual red wires from the parallel ballast to each pair of the lampholder individual wires (red and blue) of lamps 3 and 4.
  3. Connect one of the common yellow wires from the parallel ballast to the yellow pair of lampholder common wires of lamps 1 and 2. Connect the other common yellow wire from the parallel ballast to the yellow pair of lampholder common wires of lamps 3 and 4.

Replace Ballasts

Replace 2 Lamp Parallel Ballast

Replace 3 Lamp Parallel Ballast

Replace 4 Lamp Parallel Ballast

Replace 1 Lamp Series Ballast with 2 Lamp Series

Replace 1 Lamp Series Ballast with 2 lamp Parallel

Replace 2 Lamp Series Ballast with Series

Replace 2 Lamp Series Ballast with Parallel

Replace 2 Lamp Series Ballast with Parallel 2

Replace Two 2 Lamp Series Ballast with Parallel

Replace 3 Lamp Series Ballast with Parallel

Replace 3 Lamp Series-Parallel Ballast with Series

Replace 3 Lamp Series-Parallel Ballast with Parallel

Replace 3 Lamp Series-Parallel Ballast with Parallel 2

Replace 4 Lamp Series Ballast with Parallel

Direct-Wire Dual-Ended LED Tube Lights

Direct-Wire Single-Ended LED Tube Lights