1. When do you use a VFD motor? 2. If the ceiling fan is on slow speed, does it consume less electricity? 3. If we want the fan to consume less electricity at low speed, what do we have to do? 4. What does “battery of 180 AMP HOUR” mean to you? 5. What does “battery of 180 AMP HOUR” mean to you? 6. If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?
6 134931 hp single phase motor is more likely to get hot thsn inone hp 3 phase motor its true or false? If true why?
3 23395If any machinery or transmission needs periodic and regular lubrication what is the best method to give it?
2 28199In case you don't have coal and salt for earthing, how can you achieve good temporary earthing?
1 20934The old welding machines used electromagnetic winding to step up the current for welding rods. What is the new principle inside the welding machines?
4 32542Post New Focus Energy Interview Questions
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