INFINITI of Lubbock is owned and operated by the McGavock Auto Group, a family owned business for over 40 years. PlacesLubbock, TexasTravel & TransportationAutomotive, Aircraft, BoatCar DealershipINFINITI of Lubbock.
Isolator is a mechanical switch which isolates a part of circuit from system as when required. Electrical isolators separate a part of the system from rest for safe maintenance works. So definition of isolator can be rewritten as Isolator is a manually operated mechanical switch which separates a part of the electrical power. Isolators are used to open a circuit under no load. Its main purpose is to isolate one portion of the circuit from the other and is not intended to be opened while current is flowing in the line.
The air conditioner contactor is basically a switch that is located in the outdoor part of the air conditioning unit. The switch consists of a control coil, a metal plunger, and one or more sets of electrical contacts. the switch turns the unit on and off as required to keep the home at the desired temperature.ormal contactor operation... The control coil has a voltage rating on it. In most residential systems, the control voltage will be 24 vac but it can also be 120 vac or 240 vac. The rating will normally be written on the coil itself.