ATM$-414-$ Pneumatic systems

Home Work

The circuit below illustrates a relay controlling three lamps indirectly, answer the following questions:

What is the type of switch S$1?$

$q,$

$q,$

How many relays are there in the circuit?

$q,$

$q,$

What is the meaning of the symbols below circuit $1$ and circuit $4?$

$q,$

Explain what happens when switch S $1$ is activated.

$q,$

Module $1$: Introduction to electro$-$pneumatics

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