A 25MVA 3300/400V T/F is termed as per winding is ……
a) primary 3300V & Secondary 400V
b) primary 3300V & low voltage winding 400V
c) High voltage winding 3300V & Secondary 400V
d) High voltage winding 3300V & low voltage winding 400V
- 4 Answers
- 5308 Views
- Engineers India Limited, I also Faced
- E-Mail Answers
Answer Posted / engr. l. o. osuji
Hi,
The T/F will be termed as 25MVA 3.3/0.400kV delta-star T/F.
The interpretation is that the primary is 3.3kV while the
secondary is 0.400kV.
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
what is interpose? where it is used and why it is used?
Explain the construction of the conservator, operation and purpose, and draw the diagram of the conservator.
HELLO SIR, IAM PREPARING HPCL EXAMS. SO PLS SEND MATERIAL OF HPCL ELECTRICAL ENG..TO VIJAY_8888@YMAIL.COM
if we apply 1000ADC instead of 100ADC or We apply 50ADC instead of 100ADC,What will be happened in the test result value.Pl explain
difference between semiconductor & conductor & insulator?
in battery charging room we find two fuses (one in positive other in negative cables ).why it is so?one fuse is ore than sufficient?
Hello everyone, somebody knows what is a "surplice power" ? The hole phrase is: "This rating is appropriate for a generator set paralleled with an infinite bus e.g. a national electrical supply network or grid where the generator set is run at 100% load, 24 hours a day, 365 days a year and any surplice power is exported into the grid" Thanks in advance.
Hi everyone, I'm Lachuu, recently joined automation company as PLC Engineer. I have certain basic question, I request all big gurus and seniors to answer these question. Because this will be very helpful to me as well starters like me. How to design a control circuit (ex: pick & place - my current project) Yamaha robot PxYx series controller RCX222, using 6 cylinder double acting, plc keyence kv p16r 2 expansion unit for input and output each. How to select panel terminal mcb elcb powersupply. My main concern in some projects how to select dc power supply, mcb rcb(I came across dif bt b c d curves, but stil confusing, pls help me :-(. I would really appreciate all who are going respond to this question.
Draw the vector diagramme for Asynchronous Induction Generator at noload,half load and fullload.
What is different type of Electrical curve and how it protects the equipment's while up-normal situation?
How earthing of switchgear system to be done.
Why transformer used in UPS??
PLS SEND THE RRB CHENNAI MODEL QUESTION PAPER my email id is ganesan98655@rediffmail.com
why does the magnetic balance tests at transformer?
hello! sir i did three year of diploma in electrical (2007- 2010) and now i m a student of electrical engineering. sir can i apply for germany visa for study and part tome work over there?
