why is it that the HT motors & motors having very low kW
rating(<1kW) have windings connected in STAR, whereas the
motors having in between kW ratings have DELTA connected
windings??
- 5 Answers
- 8611 Views
- I also Faced
- E-Mail Answers
Answer Posted / shyamal
Thanks Avdhesh for the answer...
Can you tell me whether one can operate star connected motors
with delta connection & vice versa?
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
How can we calculate the motor frame sizes?
What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?
What is EMC filter in VVVF Drive ?
can someone explain that how the speed of the protection system affects the fault level calculation?
Why we use ups battery and dsdb battery in thermal power plant
what is 3rd Harmonics? how it is generated in alternator
can we start slipring motor on star delta like we start induction motor ? if yes where will we connect ?
what is maxemo work permit procedure
What is the magnetic field (coil DC ) of Turbo Expander?
This is reqd for a 1MW Solar power plant..We have 2DC outputs from the solar panels Connected to 2INVERTOR panels.. Output from invertor is 3ph,280v,500kva,50hz.These are connected to individual ACB.This has to be stepped up to 11KV ,1250KVA SYSTEM.Now can I use (1) one more ACBTO GIVE A COMBINED OUTPUT OF 1000KVA,280V & STEP UP THE OUTPUT BY USING a single two winding 3 ph transformer 11kv/1250kva. or (2)use the two outputs and connect to one three winding transformer of above rating..Pls suggestwith details.
-What shall be short circuit current of LV switchgear for a 1000 kva, 11.415kv, 3 phase tranformer with 5% reactance.
What are Contactors? How they works and what its highest rating?
What is a dc motor?
What are the advantages and disadvantages of negative feed back?
what r the checklist while installing a 380 kva DG set
