Physics · Elevators & Traction Systems
In an electric traction lift system, what is the primary function of the counterweight?
- 1Increase friction in wire ropes
- 2Balance 40–50% of full load and reduce motor power consumption✓
- 3Stop the lift during a power failure
- 4Increase cabin speed only
Correct answer
Balance 40–50% of full load and reduce motor power consumption
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