is it possible to step down voltage of single phase from a
three phase sysem? explain
- 2 Answers
- 3545 Views
- I also Faced
- E-Mail Answers
Answer Posted / y.vidya sagar
Yes, we can use autotransformer connection or tappings on
one phase to get the reduced voltage in one particular
phase while all the other phases give the same magnitude of
voltage as before to the load. As the tapping is varied we
can get the variable voltage.
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
How to select batteries required for ups and the inverter if we Known load? And how AH is selected of battery?
It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.
what is earth-fault?when it occurs? to check where it occurs what type of test should we do?
In synchronization circuit what is the function of Interposing voltage transformer(IVT)and Reverse voltage transformer(RVT)
DEAR SIR/MADAM,CLEARLY EXPLAIN ABOUT CRAWLING AND COGGING EFFECTS IN INDUCTION MOTOR.
hello!my name is sheikh iam preparing for indian engineering servieces,please send me the old question papers..to sheikhshaazforjobs@gmail.com
i am studying in final year can i allowed for 23rd UES of Indian army
what maximum range of star & delta in hp or kw ?
For RCD (Residual current device) Icu is defined. How i can find Ics for them?
What would cause a 240v choke that should give 110v out on a 16w lamp to gradually increase to 160v?
Does all the output contacts (N/O as well as N/C) of a Numerical relay operate when relay receives a binary input/inputs or contacts are designated to specific logic input/inputs and only these contacts operate?
i m electrical diploma holder i want to do plc $ Scada some body tell me which insitute is best for me near chandigarh
what id a dry type transformers and its function ?
What si the d/f b/w KVA & KWH, kvarh & kvar, kwh & kvar phase voltage & line voltage
What is nyquist contour?
