Overload Relay.why is it used& how it is set?ওভারলোড রিলে।কেন ইহা ব্যবহার করা হয়,কিভাবে সেট করা হয়

Overload Relay.Why is it used & how it is set?? #Overload #relay Transmitter, Pressure transmitter,motor, #humidity #temperature #plc #transmitter #boiler #burner #flowmeter, #wiring #module,#relay, #overload #potentiometer, #switch, #power supply, #Motor protection Circuit breaker, #cooling fan #light, #limit switch, #sensor, #pressure gauge, #magnet sensor, #photo sensor,# Inductive sensor, #Igbt,# transistor,#Transformer,#pid controller,#Tx Rx connection,#Analog card, # thermocouple.