why field winding is placed on rotor winding not on stator
winding in case of synchronous machine?
Answer Posted / ankitshah
actually the rotor has very less current flowing throuth it
and for designing synchrounous of large capacity there
would be excessive heating at brush contact which puts a
limitation on it, at the same time field winding is given
dc current which is less compared to armature current. Also
by putting armature on stator higher voltage can be
generated.
| Is This Answer Correct ? | 10 Yes | 2 No |
Post New Answer View All Answers
After completing iti in electrician, how can i get certificate of electrical supervisor? What ia requirements. For it?
Metal covered multiconductor cables shall employ a marker tape located within the cable running for its complete length in lieu of cable surface marking. Is it true or false?
How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen.
A well system is when , no. of bus bar is less or more. Tell me the concept of it.
if we give 60 hz single phase supply to the transformer used in europe , than what will happen
What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?
Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.
how to calculate current carring capacity of cable and cable selection? 1) copper flexible cable 2) copper armoured cable 3) Aluminium cable
why Current is lead 90 degree and voltage is lag 90 degree in a capacitor.? why Current is lag 90 degree and voltage is lead 90 degree in an inductor.?
In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.
How is the percentage impedence of a transformer fixed at design stage???
what are the industrail measures to over ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system?
What is dc current source?
Hello everyone, somebody knows what is a "surplice power" ? The hole phrase is: "This rating is appropriate for a generator set paralleled with an infinite bus e.g. a national electrical supply network or grid where the generator set is run at 100% load, 24 hours a day, 365 days a year and any surplice power is exported into the grid" Thanks in advance.
how many single tension hardware are required on a double circuit transmission tower?