in a 740 kw dc seperately excited motor field voltage is
constant about 17.4 volts and armature voltage is500 volts
dc.
how it is possible to have two different voltages from
single transformer of output voltage 500 volts?
if any difficulty in question contact
ajitsingh.kadian@gmail.com
- 1 Answers
- 3783 Views
- I also Faced
- E-Mail Answers
Answer Posted / aamod tripathi
BY USING TWO SECONDRIES
| Is This Answer Correct ? | 0 Yes | 2 No |
Post New Answer View All Answers
Why should be the frequency 50 hz 60hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50 hz 60hz?
what are the 4 rules to start the motor?
can anyone show me how the 3 phase power is supplied to socket outlets?
If we have to find the inductance of a dc shunt motor then by giving dc supply or ac supply and what is the reason for it. (this example is from "to determine the transfer function of a dc shunt motor ")
How can calculate the rating of a alternator for a given specific load with formula
impliment (AB)`+C to transistor representation
Can you explain about TEE protection scheme?
IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?
What is the resistance of the field winding of a d.c. Shunt generator kept low?
Comment on the working principle of operation of a single-phase transformer.
Why sometime AVR and sometime Booster coil is used in Alternator? what is the diferance between AVR & Booster coil due to which they are selected
Pls explan the OLR setting in VCB at HT yard
What is the function of a neutral reactor.
The efficiency of a 100kva transformer is 0.98 at full load as well as half load , for this transformer what is the Copper loss at full load ?
1600kva capacity Transformers how the bucholz relay,Oil temperature,winding,surge relay relays setting are to be done
