Question
Download Solution PDFWhich of the following types of the motor is preferred for Reciprocating compressors?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFSlip-ring induction motor is used for reciprocating compressors.
This is because slip-ring induction motor offers superior reliability, higher efficiency, and low noise emissions along with lower operating and maintenance costs at a compact frame size and low weight.
Uses of other motors
DC series motor:
Series DC motors are generally used where high starting torque is required, and speed variations are possible.
These types of direct connection motors are used in the traction system, cranes, air compressors, vacuum cleaners, sewing machines, etc.
Synchronous motor:
Synchronous motors are normally used in applications in which a constant and precise speed is required.
These are also used in ball mills, watches, record players, and turntables.
Universal motors:
Universal Motors are used in table fans, hairdryers, and grinders. They are used in portable drill machines.
They are used in polishers, blowers, and kitchen appliances.
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