Interested to Buy Any Domain ? << Click Here >> for more details...
Why CTs are connected in star on T/F delta connected winding
side & in delta on T/F star connected winding side for T/F
differential protection?
- 2 Answers
- 5695 Views
- I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
To compensate for the phase difference in the primary and
secondary currents
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
what is the size of ht cable of 33kv ht line and transformers ratings are 1 Mva and 5mva.please send formula also.
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.
how to avoid Saturation in C.T?
I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?
What is the function of the circuit breaker failure relay?
What is instrumental error?
What is effect of over voltage and under voltage on ACB
how to decide no of electrodes for 1600A LT Main incomer panel
How to choose size of the cable w.r.to current carrying capacity ...
what is the sludge current
What happens to a line-frequency of high-frequency transformer when it is first energized/ re-energize?
what is feeder bay?
Dear all: Recently we got a question about Interface between PMS and SAP-PM.once we got a update message from PMS.we should set the deletional flag for functional location in SAP system.Is there any FM or BAPI to use?There are only functional location create and change provided by SAP. Best regards!
can we synchronize star system generators with delta system generators?
What is meant by system?
