33. Which device controls the operations in sequential control systems?
a) Timer
b) Relays
c) Contactor
d) Control transformer
Answers
Answered by
5
Answer:
Step-by-step explanation:
Control transformer
Answered by
0
Answer:
Logic Controllers - Relays, Timer
Step-by-step explanation:
Sequential control systems are systems where set of task are performed in already defined order. Logic Controllers are used to controls the operations in sequential control systems. Logic Controllers are implemented using Relays and Timers. They are also implemented using ladders.
Hence correct answer is a) Timer & b) Relays
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