Electrical furnaces have efficiency around – Efficiency of Electr
![Electrical furnaces have efficiency around – Efficiency of Electr](/img/relate-questions.png)
| Electrical furnaces have efficiency around –
A. 100%
B. 50 – 75%
C. 75%
D. 60 – 80 %
Please scroll down to see the correct answer and solution guide.
Right Answer is: D
SOLUTION
Efficiency of Electrical furnaces are about 60-80% and rest heat get waste.