Interested to Buy Any Domain ? << Click Here >> for more details...
DEAR ALL
I have motors ( 10 units )each one is 90kw 380V 50 HZ 1000rpm
but new local pwer is 220v 60 hz
requierd rpm should be 1000
pleas what the beast solution is used frequncy converter or
rewinding all motos or chang all motors
thanks
- 6 Answers
- 8330 Views
- GE, I also Faced
- E-Mail Answers
Answer Posted / k m sarafuzzaman
We Have to instolation A step up transfarmer.
| Is This Answer Correct ? | 1 Yes | 5 No |
Post New Answer View All Answers
how can i use REF and diffrencial relay both in 1 CT core for transformer protection?
IF DISTANCE IS 100METERS B/W AMP.METER AND CURRENT TRANSFORMER WHAT WILL BE AFFECT IN ACCURACY .METER CAN SHOWING ACCURATE CURRENT OR NOT IF NOT WHAT CAN I DO TO GET 100% ACCURACY.
nwhat are the main Components of servo motor?
what is the formula for computing cable tray size & capacity
Distribution transformer we provided 2 separate earthing pit for Body and 2 separate earthing pit for neutral,we can not connect separate body earthing pit to other earthing pit but we do metal glanding in secondary side cable termination in both side, transformer and PCC panel (LT Panel), is this safe for transformer and other equipment?
The D.C. spark test is applicable to single conductor cable & assemblies of insulated single conductor cables without insulation shield,metallic sheath or metalic armor?
please tell me, how i clear the objective test? when i studied form the one book after i solved the objective ,that time i solved that qes. but if i tried solve objective form the other book then i could not solved these que.
Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.
What is difference between start imitation and start interlock for 3 phase motor protection ?
why is a power transformer used only occasionally?it is used to step up at generating stations?and that needs to be done all day long !!!!!!!
two way ckt diagram can be drawn by how many ways? give diagram
sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance
What happens when two positively charged material is placed together?
What are the functions of different probes used in cro?
12.5 tons a/c is their how much kva generator can recommend to the customer.
