Interested to Buy Any Domain ? << Click Here >> for more details...
why is the rating of transformer done in kva and not in kw.
- 21 Answers
- 35289 Views
- Honeywell, Satyam, I also Faced
- E-Mail Answers
Answer Posted / jenamanibehera
the core loss depends upon only voltage and current.so according to voltage and currents unit the ratings of trfr is made.therefore the ratings of trfr is in kva nt in wt.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
If the line voltage is reduced to 75% of its rated value then by what percentage current will reduce ?? 75% 25% 50% no change and why ?
can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?
How to Decide the Location of Earth pit for Compressor in Oil Depo? and How to measure the resistance of earth pit Pls explain me with the help of Circuit Diagram?
How do apply electrical 'c'license......pls advice
How to determine stage of Automatic Power factor controlling Relay(Apfcr)?
draw 3 phase rectifier diagram
why the colour of insultor stack , petticoat is brown. Is it has some technical reason.
WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.
What type of pipe material G.I or M.S is used for sprinkler system?
Why negative feedback is preferred in the control system?
What is synchro?
what are the types of electromagnetic forces developed in practical transformer?
Define early construction of human being
What the difference between ac and dc inductor an capacitor
From what on-site components does the HT panel monitoring the bus-bars in a 11kV system take inputs?
