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If the switch or other control device cannot safely and reliably handle the full current of the device you are trying to control, then yes.
If the switch or other control device must be electrically isolated from the controlled device or its power supply, then yes.
If the switch or other control device is physically very far from the controlled device, and running full-current wiring all the way to and from the switch would be impractical or physically impossible, then yes.
What else can I help you with?
What are the different types of relays used in substation?
kinds of electrical relays
What were the first electrical devices?
Electrical relays, and electric lights.
Does MARK-1 use electromagnetic relays?
Yes,Mark-1 used 3300 electromagnetic relays.The first computer that used electromagnetic relays was COMPLEX CALCULATOR.
Where can someone go to purchase electrical relays?
You can find some electrical relays to purchase from a website called Grainger. There is a lot of information on repair services, products, resources and you can even contact them.
How will be the therml conductivity and melting pointin Electrical contact materials used in switches brushes and relays must possess?
How will be the therml conductivity and melting pointin Electrical contact materials used in switches brushes and relays must possess
What is hinky pinky for a triple set of electrical contactors?
That would be: Three-phase relays
What is electrical maintenance?
Electrical maintenance is used for maintenance of electrical equipment. Electrical Preventive Maintenance is been used for replacement of Low voltage distribution products such as ACB's & MCCB's Contactors and Relays.
How do you make it so when you turn on your high beams your low beams and fog lights stay on on a 2002 ranger edge?
You have to use relays and diodes, a lot of electrical "know how" will be needed.
Where are the relays in a 1994 Caprice Classic?
They are all located under the hood in the electrical distribution box.
What are the applications and benefits of using low voltage relays in electrical systems?
Low voltage relays are commonly used in electrical systems for various applications such as controlling circuits, switching devices on and off, and providing protection against overloads. The benefits of using low voltage relays include improved safety, reduced energy consumption, increased efficiency, and enhanced control over the system.
What does an Engine Compartment Relay Box do in a car please use a simple definition I'm 15 years old?
It holds fuses and relays"big squared fuses", It is an electrical box that controls different electrical componnents in a vehicle. For example, the fuel pump and the AC
96 explorer no electrical power fuses and relays good?
Is your battery dead ? or a bad battery cable connection ?
