The
Single Phase and Three Phase Induction Motor is differentiated on the various
factors in this article such as the Supply on which they operate, their
starting torque, maintenance, features, the efficiency of the motor, their
power factors and the example where the two motors are used.
Difference
Between Single Phase and Three Phase Induction Motor are given below in
tabulated form:
BASIS
|
SINGLE PHASE INDUCTION
MOTOR
|
THREE PHASE INDUCTION
MOTOR
|
Supply
|
Single
Phase induction motor uses single phase supply, for its operation.
|
Three
Phase induction motor uses three phase supply, for its operation.
|
Starting
torque
|
The starting torque is low.
|
The starting torque is high.
|
Maintenance
|
They are
easy to repair and maintain.
|
Difficult
to repair and maintain.
|
Features
|
Simple in construction,
reliable and economical as compared to three phase induction motors.
|
Complex in construction and
costly.
|
Efficiency
|
Efficiency
is less
|
Efficiency
is high
|
Power
factor
|
Power factor is low
|
Power factor is high
|
Examples
|
They are
mostly used in domestic appliances such as mixer grinder, fans, compressors
etc.
|
Three
phase induction motors are mostly used in industries.
|
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