Starter for 20 HP Squirrel Cage Induction Motor

The recommended starter for a 20 HP squirrel cage induction motor is the auto transformer starter. The following points explain why:

What is an Auto Transformer Starter?

An auto transformer starter is a type of starter that uses a single winding auto transformer to reduce the voltage applied to the motor during starting. This type of starter is commonly used for squirrel cage induction motors.

Advantages of Auto Transformer Starter

The advantages of using an auto transformer starter for a 20 HP squirrel cage induction motor are:

1. Reduced Starting Current

The auto transformer starter reduces the starting current of the motor, which is important for preventing damage to the motor and reducing the stress on the electrical system.

2. Smooth Starting

The auto transformer starter provides a smooth starting current to the motor, which is important for preventing the motor from jerking or stalling during starting.

3. Cost Effective

The auto transformer starter is a cost-effective solution for starting a 20 HP squirrel cage induction motor, as it does not require expensive components or complex wiring.

4. Easy to Install

The auto transformer starter is easy to install and maintain, which makes it a popular choice for small to medium-sized motors.

Conclusion

In conclusion, the auto transformer starter is the recommended starter for a 20 HP squirrel cage induction motor due to its reduced starting current, smooth starting, cost-effectiveness, and ease of installation.