Can transformer develop three phase power from a single
phase source?
Answer Posted / vedprakash uppadhaya
yes a singal phase source can develop three phase by using
scott-connection
| Is This Answer Correct ? | 8 Yes | 5 No |
Post New Answer View All Answers
In ups static switch if i gives the supply at output end it will open the circuit in stactic switch or not if it will open then how it operates.
What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.
HOW TO WRITE A QUENTION ANSWER? I MEAN SHORT OR LENGHTHY ? OR FROM THE BOOK AS BOOK..... SOME TIME WE GIVE A ANS FROM THE BOOK AS LIKE BOOK ND WE GET MINIMUM 60% MARKS OR MORE THEN....... THEN HOW TO FILL THE Q-PAPER?
1.why should we connect the measuring instruments in l.v side in short circuit test of a transformer? 2.why the power factor is less in open circuit test of a transformer?
EXPLAIN USE OF ROCKING ARRANGEMENT IN ELECTRIC HEATING?
We have 110Vac ,10A ac supply which is converted into 110VDC & How much DC current? which factor is reqired for dc current calulation?
How to calculate the phase to phase clearness of HT /// LT bus bar?????
For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?
being an electrical engineer why you wanna come into software i have an very good academics what answer i have to give
How to test Alternator stability test for REF relay
Where is the best place to mount distribution panel in a house.
What is the power factor of a transformer at no load?
clarify types of motor operated valves and advantages
I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.
what is metering cum synchronizing panel and how it is used?