# Induction Motor Calculations: Unleashing the Power of Engineering

## How can we calculate the speed of an 8 pole 3-phase 1000 Hp induction motor with a slip of 0.04?

Given a frequency of 60Hz and 480V supply voltage, what are the steps to determine the motor speed?

## Calculation of Motor Speed:

The synchronous speed of the motor can be found using the formula Ns = 120f/P, where f is the frequency (60Hz) and P is the number of poles (8).

By calculating Ns = 120*60/8, the synchronous speed is 900 rpm.

The actual motor speed (N) is obtained by multiplying the synchronous speed with (1 - slip), resulting in 864 rpm.

## Explanation:

Understanding the fundamentals of motor speed calculation is essential in the field of engineering, especially when dealing with complex machines like induction motors. By utilizing the formula for synchronous speed and considering the slip factor, we can determine the actual speed at which the motor operates.

With a clear understanding of the calculations involved, engineers can optimize motor performance and design efficient systems that drive technological advancements.