ELECTRO 2 - WYE DELTA

If PB2 = 1, what is the status of KY after 5 seconds?

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if PB2 = 1, what the status of KY after 5 seconds?

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What type of device is KY?

• contactor

• contact relay

• timer relay

• overload

if PB2 = 1, what is the status of G Lamo at rung R4 at t=0 seconds?

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if PB2 = 1, what is the status of G Lamo at rung R4 at t=5 seconds?

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if PB2 = 0, what is the status of Y lamp on rung R6 at t=5 seconds?

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if PB2 = 1, what is the status of KD at t=5 seconds?

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if PB2 = 1, what is the status of KM on rung R5 at t=0 seconds?

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if OL=1, what is the status of G lamp on rung R4?

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If PB2=1, which will energize first?

• KY

• KD