Physics · Electronics
Which of the following statements is true for a Solid State Relay (SSR)?
- 1Its solenoid valve consists of two distinct mechanical parts.
- 2It has no moving parts or mechanical contacts.✓
- 3It consists of a physical coil connected in series with the motor.
- 4It consists of a step-down transformer, diode, and RC charging circuit.
Correct answer
It has no moving parts or mechanical contacts.
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