Electronic relays and switching devices were used in
Answers
Answer:
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Explanation:
Electrical Relay
Electrical relays and contactors use a low level control signal to switch a much higher voltage or current supply using a numer of different contact arrangements
Answer:
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Explanation:
A relay may be used in circuits where it is not possible to have a direct electrical connection between the control circuit and the electrical components. A relay is a special type of switch turned on and off by an electromagnet . When a current flows through the coil, an electromagnetic field is set up.
micro processors it is also know as switching devices. Microprocessors are used in the computers of fourth generation computers. Personal microcomputers were possible due to the microprocessors.
Microprocessors further revolutionized the development of computers.
The first microprocessor called Intel 4004 was developed by American Intel Corporation in 1971.