The four oxygen atoms in a phosphate i â¦ on therefore have a total electric charge of -8, and the phosphorus atom must have an oxidation number of +5 to result in a net charge of -3 for the whole ion.
Remove the front lower panel on the refrigerator with a screwdriver and set the panel aside. Disconnect the wire connectors from the capacitor and terminal that are connected to the compressor, using your hand. Lift the compressor out of the bin and set it aside.
Diagnosing a Dead Refrigerator. 1  1. Check that the power cord is plugged in all the way. Pull out the refrigerator if needed and press the plug firmly into the outlet. 2  2. Remove an extension cord if you were using one between the refrigerator's main cord and the outlet. The extension cord may be damaged or faulty.