WHAT IS THE FUNCTION OF PULSE TRANSFORMER IN DC DRIVE
Answer Posted / shailesh rathod
Transformer working in always AC it is not working in DC.
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
How harmonic block test are conducted on relays ( Siemens,Areva ect )power transformer using omicron kit?
We have 250 KW x 2 motors, which are load from 25% to 100% varying load in every minute , so how can we compansate the power factor. pl give your opinions on the above subject.
What is Harmonics how it is produced and what is the method to control the same
sometime battery charged and then automatically charged when rectifier ON conition, is there any chances please clarify the same.
how pt is using
234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,
How to calculate mf when meter equipment and meter are connected
What are the advantages of hydropower?
why we testing the core balance of the transformer before comissioning?
what is the acceptable value of TAN DELTA and dissipation factor for 11kV, 1.75HP Motor?.
RESPECCTED SIR/MADAM- I AM PRERING FOR SECTION ENGINEER (ELECTRICAL) RRB CHANDIGARH PLEASE SEND ME SOME PREVIOUS YEAR QUESTION PAPER OR MODEL PAPER.MY EXAM IS ON (30- NOVEMBER 2008).I AM VERY THANKFUL TO YOU. FROM- HARENDRA SINGH YADAV
Define average demand?
What is tan delta & PPM in transformer? and whats its IS value?
State Maximum Power Transfer theorem.
How to decide no. of Step and Kvar for APFC Panel 40 kvar MD: 33.12 KVA Avg pf : 0.8540