In which circuits, relay of low voltage and low current is used to make open or close contact?
A. high voltage and high current circuit
B. low voltage and low current circuit
C. high voltage and low current circuit
D. low voltage and low current circuit
Answer:A
In which circuits, relay of low voltage and low current is used to make open or close contact?
A. high voltage and high current circuit B. low voltage and low current circuit C. high voltage and low current circuit D. low voltage and low current circuit