Answer Posted / binay agarwal
VFD stands for 'variable frequency drive'.
Generally its speed is control by the input frequency,
For example in induction motor, VFD used.
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
Define resonant frequency?
What is frantic effect?
Ratings of power transformer,Distribution transformer.
how does an centrifugal and screw type chiller will work. which chiller efficiency is high and why.
where does 22kv line starts
why the India electrical supply transmission loss is high when compare to us
what are the reasons of CT circuit faulty in busbar protection scheme?
How to calculate KVA/VA rating of PT or CT from primary & secondary voltage or primary & secondary current?
please send me the previous year's question papers of jindal GET exams
what is the difference between 2 way and 4 pole selector switch???
How we calculate DC inducation moter Amp? Sir pls give me formula......
Please clarify 1. Icw: rated short circuit working withstand capacity 2. Icu: Rated ultimate breaking capacity 3. Ics: Rated service short circut withstand capacity 4. other specification of ACB
how can i determine the gear ratio for a rack and pinion system if an electronic gate operated by an electric motor is to travel a distance of 5meters in 15 seconds.
How much kv gas generator is needed to run 2 hp and 1 hp airconditioners, plus a refrigerator and 4 Tvs
I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.