Interested to Buy Any Domain ? << Click Here >> for more details...
I have a transformer whose primary operates at 230V, 50Hz
for which the secondary voltage will be 12V, 50Hz. What
will be the secondary voltage if the primary is fed with
400V, 8KHZ Signal?
- 6 Answers
- 9977 Views
- ABB, I also Faced
- E-Mail Answers
Answer Posted / raj(b.e.electrical)
e1/e2=e3/e4
230/12=400/e4
e4=400/19.16667
e4=20.869v
so ans is : 20.869v
freq remain same.
| Is This Answer Correct ? | 4 Yes | 5 No |
Post New Answer View All Answers
what are the pecularity of shaver sockets ?
Where is the best place to mount distribution panel in a house.
If 22 KV HT line, Current transformer is 25/5 then how to calculate multiplying factor.
7- What is the Dissipation Factor and the difference between it and Insulation Resistance Test? 8- What is the task (function) of DC and AC reactors in power plant? 9- What is the task (function) of (open delta with earthed) in some types in transformers? 10- What is the base of the selection of the vector group in transformers? 11- What is the zig-zag transformer and its function by drawing in large detail? 12- What is the polarity ? 13- Why we make short between phase(R) in high side and phase (r) in low side in vector group test? Where High Side ( R ,S and T ) and Low Side ( r ,s and t ). 14- What are the time on delay and time off delay? 15- What is the vector group? 15- What is the task (function) of different types of vector group such as Dyn11 , Dd0 , YNd1,……..,?
Briefly define and explain the following different types of Pulse Amplitude Modulation (PAM) with some examples. i) 2-PAM ii) 4-PAM iii) 8-PAM iv) 16-PAM v) Quadrature Amplitude Modulation (QAM)
Where can I get CPWD electrical specifications & Shedule of rates? Please help me
raleigh method
What is slip in an induction motor?
What is Annunciation?
What is a DC series motor?
some time we open engine breaker 8.0 MW load but plant not trip. and another time engine open 4.0 MW load engine trip why? individually engine breaker open & individually emergency stop why difference?
What are the advantages of stationary armature and rotating field system?
what percent do you derate your copper wire when you change from copper buss to copper wire
regarding safety what would u consider the most important rules to observe when inspecting electrical equipment?
How can ou verify the size of conductor 50Sq.mm ACSR
