Update) Questions with
Verified Answers | 100% Correct | Grade A.
Question:
If a relay with the contact arrangement shown in Figure 1 was energized,
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which contacts would break??
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Answer:
2 and 8
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Question:
What type of circuit does Figure 2 represent??
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,Answer:
On-delay timing circuit
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Question:
Refer to Figure 2. What would happen in the circuit if resistor R1 were
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open??
Answer:
Capacitor C1 would not discharge properly
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Question:
, Refer to Figure 3. When the switch is closed, then opened, what will
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happen to Relay 1 and Relay 2??
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Answer:
Relay 1 off-delay, Relay 2 drops immediately
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Question:
In a properly grounded elevator system, which of the following should be
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grounded??
Answer:
Generator Motor Controller All of the above
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Question:
Which type of transformer would be used when the required elevator
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voltage is the same as supply voltage??
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Answer:
Isolation