Interested to Buy Any Domain ? << Click Here >> for more details...
what is difference between AC VVVF drive & Dc VVVF drive
explain their working principle?
- 13 Answers
- 48441 Views
- Apollo, OPS, I also Faced
- E-Mail Answers
Answer Posted / s.balamurugan
If frequency increase speed will increase, If frequency
decrease speed will decrease. so when the frequency is
zero, there is no speed(rotation).that means there is no Ac
voltage.so this voltage like dc (because there is no
frequency).
| Is This Answer Correct ? | 31 Yes | 6 No |
Post New Answer View All Answers
defination of lines
how to erect roof control panel?
Why does an induction generator is preffered as compared to synchronous generator in especially a wind energy power production project?
What about electrical Units. discrive in detail
which is the best institute for PLC,SCADA,DCS in hyderabad
how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.
Work done in a free expansion process is
HOW WORK HEAT PLATE EXCHANGER
I am shobana from Chennai. I am having my personal interview on 19th Dec at Chennai.kindly mail me the questions to mail id shobana.shanthi@gmail.com
2 v/500amp/hr to 1.80vpc at 20 degree celsious 2v/5ooamp/hr to 1.75 vpc at 77degree farren .this is the capacity of a battery .what is the meaning of this . can i get a detailed explenation
I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR
Why are the cores of large transformers built up of circular transactions ?
sir pls tell me . our ct specifications are 120/5 ,2 core , 0.2 and 5p10 class , 30va and 30va buden. insted of 30 va i want use 15 va. can i use?
Why you are switching off arc protection mcb when you are taking shutdown for lv board.
I'm looking for a mnaual set for a Teradyne J750. Softcopy would be preferred but I'll take what I can get.
