WHAT IS MEANT BY vfd(VARIABLE FREQUENCY DRIVE )HOW CAN WE
APPLY VFD TO MOTOR ? I WANT FULL DETAIL IF ANYBODY KNOW THE
WEBSITE FOR THAT PLZ SEND .THANK U
- 2 Answers
- 6425 Views
- I also Faced
- E-Mail Answers
Post New Answer View All Answers
How to Calculate KA Rating of Main LT Panel
What is relation between transmission lines & Communication lines ?
Zone of protection and tripping scheme of arc protection relay.
If any HVDC line is going with positive & negative(the negative usually have return path of current with earthing electrode). Now the question is if this HVDC earthed electrode which is using as return path and earthed any nearby 400kv or 220kv AC substation equipments. which will be the impact of this on AC substation & its equipment, how severe may be this and what should be the minimum distance require between HVDC earthed electrode and AC substation equipments? It's really an high engineering level question...Dare to answer and increase your knowledge.
to vary valtage from 0 - max a variac is necessary . so how to design for high power applications nearly about 200KW power
What happens if the series current double?
why we use 630mm single core cable for transformer secondary side and why two neutral cable
when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)
What is ideal IR values for ground and neutral.
hi i will D.E.E.E.is completed pls send rrb diploma old qustion papaer sent in my e mail. i.d.
What is domestic transformer? Draw the connection of domestic transformer.
how slip power recovery system work
i have done diploma and btech in EE and live in Chandigarh so kindly help me how can i make my competency certificate in my area.
what material is the electrical housing wire made of? is there any difference for the telephone lines?
need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.
