Saved Bookmarks
| 1. |
In a large building , there are 15 bulbs of 40 W, 5 bulbs of 100 W, 5 fans of 80 W and 1 heater of 1 KW. If the voltage of main electric supply is 220 V then the minimum current capacity of the main fuse will be: |
|
Answer» In a large building , there are 15 bulbs of 40 W, 5 bulbs of 100 W, 5 fans of 80 W and 1 heater of 1 KW. If the voltage of main electric supply is 220 V then the minimum current capacity of the main fuse will be: |
|