Single Phase Motor

Single Phase Motor

Product Details:

  • Pressure High Pressure
  • Product Type Other
  • Phase Single Phase
  • Starting Type Electric Start
  • Warranty 1 Year
  • Click to View more

Single Phase Motor Price And Quantity

  • 1 Unit

Single Phase Motor Product Specifications

  • Electric Start
  • 1 Year
  • Single Phase
  • Other
  • High Pressure

Single Phase Motor Trade Information

  • 10-15 Days
  • All India

Product Description

An electric motor that uses a single-phase power source is referred to as a single-phase motor. Where three-phase electricity is unavailable or not necessary, it is frequently employed in residential, commercial, and small industrial applications. Appliances, pumps, fans, compressors, tools, and numerous more applications all make use of single-phase motors.

The following are some essential traits and qualities of single-phase motors:

1. ingle-phase alternating current (AC) power supplies, which are generally used in homes and smaller business buildings, are used to power single-phase motors. Two conductors make up the power supply: a line conductor (hot) and a neutral conductor.

2. Single-phase motors have a stator and a rotor, just like the majority of AC motors. A laminated core with copper windings makes up the stator. The stator windings produce a revolving magnetic field when they are powered up. The rotor, which is constructed from conductive bars or coils, rotates in response to the magnetic field.

3. Single-phase motors do not have the built-in self-starting capabilities of three-phase motors, thus they need extra ways to begin rotating. Common ways to begin are as follows:


  • Split-phase: To produce a spinning magnetic field at startup, a starting winding with a different electrical phase than the main winding is used.
  • Capacitor-start: To increase starting torque, a beginning capacitor is added in series with the starting winding.
  • Capacitor-start capacitor-run: This technique makes use of both a starting and a running capacitor to increase starting torque and raise motor performance.
  • Permanent split capacitor (PSC): Simplifies the motor design by using a single capacitor for both starting and operating.


4. Single-phase motors come in a variety of power ratings, often ranging from a fractional horsepower (for example, 1/8 HP) to multiple horsepower. Due to their lower power capacity, larger single-phase motors are less frequent than three-phase motors.

5. Single-phase motors are used in many different types of appliances and machinery, including air conditioners, refrigerators, washing machines, fans, pumps, power tools, and light industrial gear.

6. Limitations: Compared to three-phase motors, single-phase motors have a few drawbacks. They often produce less torque, vibrate more, and are less efficient. Additionally, they are less suited to heavy-duty tasks and those requiring a lot of starting torque.


Considerations for choosing a single-phase motor include the required power rating, speed, starting technique, duty cycle, and suitability for the particular application.

When working with single-phase motors, it is crucial to adhere to the manufacturer's installation, maintenance, and safety instructions and recommendations.

Overall, where a single-phase power source is available, single-phase motors are frequently employed in several home, commercial, and light industrial applications. They offer a practical and affordable solution for powering a variety of tools and equipment. 



1. How do you define a single phase motor?

Ans - Single phase electricity, which is often present in most home situations, is used to power single phase motors, which are electric motors. It is frequently utilised in products like pumps, air conditioners, washers, and freezers.

2. What distinguishes a single phase motor from a three phase motor?

Ans - A two-phase motor contains three distinct windings that each supply power at a different phase. This enables a more efficient functioning and a smoother start-up. A single phase motor, which produces electricity at a single phase, contains just one winding.

3. Why would someone choose to use a single phase motor?

Ans - Compared to three phase motors, single phase motors have a few advantages. Both their price and the number of electrical components needed are lower. In comparison to three phase motors, they frequently require less space and are simpler to install.

4. What are some typical single phase motor applications?

Ans - Small appliances like refrigerators, air conditioners, washing machines, and pumps frequently use single phase motors. They are frequently employed in pool pumps and HVAC systems.

5. How should I exercise safety when dealing with a single phase motor?

Ans - Take all necessary safety precautions whenever working with an electrical device. It's crucial to check that all of the wiring is in good shape and that the appropriate grounding is in place. Additionally, before working on any electrical components, check sure the power source is shut off. 

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