For the same power rating,which motor is bigger in size,AC or DC?
Answer Posted / m tashfeen abbasi
The Dc motar bigger in size because the DC moter consist of Armature winding with commutater and inter pole winding, field winding and shunt winding
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
what about SAP/MRP regarding manufacturing of electric motors and all drives?
what happen if generator of micro hydro running at only a small percentage of its capacity, as a comparison, if the diesel generator that runs on only a fraction of its capacity there will be a wet stacking
WHY IS THE EARTH FAULT CURRENT ALWAYS LESS THAN THE NORMAL CURRENT??
how much excitation voltage required to generate 1mw power?
Is it acceptable of installing an earth pit in planters area where bare copper cable, earth rod and connection are susceptible to corrosion due to water?
what is induction furnance? how many phase supply given io its coil for 15 or 20 ton furnance?
in india per day how much power is generated including all power station
what is difference between isolation and ultra isolation transformer?, what is the method of testing ?
Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV
Cb closed condition if there is a tcs fail whether cb will trip or not
what is the working process of over & under voltage relay.
Why using synchronising methed in DG's sets?
why +24 v and -48 v give to BTS? If -48v protect from surge then why we not use -24 v?
what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?
what are the advantages disadvantages of connecting high voltage block( 1:1 transformers) transformers between the turbo generators and busbars.