Answer:
On a control drawing , the bar under the rung location for a set of relay contacts indicates (d) normally closed relay contact on that rung.
Step-by-step explanation:
On a control drawing , the bar under the rung location for a set of relay contacts indicates normally closed relay contact on that rung.
As , when it resets that , the relay is in open. Normally relays works on low current rating upto 10A°