Interested to Buy Any Domain ? << Click Here >> for more details...
What type of isolation transformer used in UPS's??
It's Star-Delata Or Delata-Star????Why it is used????
- 6 Answers
- 17292 Views
- Emerson, I also Faced
- E-Mail Answers
Answer Posted / biswajit sahoo
deltastar, beacause neutral is dedicated for ups only. its
neutra is not mixing with raw power neutral
| Is This Answer Correct ? | 5 Yes | 4 No |
Post New Answer View All Answers
A parallel flow heat exchanger will perform better than a counter flow heat exchanger. State if the statement is true or false.
If there are two transformer having rating of 2.5mva, 6.6kv/440v(satr-star),and the load is 600kw then what is better to maintain less losses in transformer having both transformer in parellel or only single transformer connected to load? Please give calculated answer
kindly send me 11KV MV motor differential protection procedure by primary injection method.
How can i calculate the Breaking capacity of molded case circuit breaker, is the breaking capacity of CB for Diesel generator shall be less than grid supply's breaker ?
What are two contours of nichols chart?
WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF Govt Polytechnic in deee 2nd year papers
What is the Temperature to be set in Thermostat provided in Marshalling box of the Transformer / Motor.
HOW TO CALCULATE S/C,O/C,E/F OF ACB.
how can we understand that where we have to use ac or dc coil for solenoid valve and why?what is the different between coil of ac and dc explain please.
How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.
r we are using in gas turbine mark (5) frame (6) (made in india Bhel 1997) Ā
Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.
why we use ac supply as 415 volts instead of 415 v why we cant apply 230 v for dc
What is difference between slip rings and carbon burushes?
8. A DYNAMOMETER TYPE WATTMETER RESPONDS TO THE.......
