A relay used for protection of motors against overload is

A ) Impedance relay

B ) Electromagnetic attraction type

C ) Thermal relay ✅

D ) Buchholz's relay

Related Questions
  1. A state during which nothing happens is known as
  2. Electric lines of force about a negative charge are
  3. What is handoff?
  4. ____ diode acts as a voltage controlled variable capacitor.
  5. A rectifier is a ____.
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