IE3 is more than IE2 and IE1.WHY?
Answers
Answer:
The induction motors are extensively used at different levels. Small induction motors are used at the domestic level and the big induction motors are used at big industrial levels where the induction motors are used in big industrial units for various purposes. The induction motors are classified on the basis of their efficiency levels as per the International Efficiency 60034-30-1. On the basis of the efficiency levels, the induction motors are classified into 4 categories which are IE1, IE2, IE3, and IE4. The IE1 motors lie in the Standard Efficiency range. The IE2 motors lie in the High-Efficiency range. The IE3 motors lie in the Premium Efficiency range and the IE4 motors lie in the Super Premium Efficiency range. The efficiency range of each motor shows that the efficiency of the next series is better than the previous series
Explanation: