How to distinguish between the armature wires with the field wires of a Dc motor ?
Answer Posted / mrinal kumar
see, starting current is very high in dc motor & is nearly equal to the supply voltage. and since supply is given to the field winding so you can say starting current is high in field winding and thus its reistance value is very small or negligible. Armature current flowing through armature winding is connected to the load so depending upon the load current its value fluctuates.
| Is This Answer Correct ? | 0 Yes | 3 No |
Post New Answer View All Answers
WHAT ARE THE DATAS REQUIRED FOR PROTECTION AND METERING AND CONTROL AND LOGIC PREPARATION,HOW TO STUDY THE PROTECTION AND METERING?
Testing report of Earthing of 3.15 MVa PTR.
What is the name of the winding to which supply is given?
how can i reduce sparking without stepdowning the voltage
Explain the laying procedure and laying depth of submarine/subsea power cable for 220/400KV system? Also available cable diameter?
Thumb rule of cable size(rm>30 rm)X multiplying factor=ampere
What is a diode?
i want some interview related questions with their answers which can help for attend the interviews...
what is difference between 2 pole structure and 4 pole structure in transformer yard
If ROC does not lies inside unit circle,then ? a) Fourier transform converges b) Z transform converges c) Hatly transform converges d) Colpit Transform converges.
solor panels arrange some angle,panel is flat fitted energy was produced or not why?
What is difference between Over Current & Earth Fault protection?
Where is servomechanism used?
Why AC current leads voltage in capacitor and how?
Plz tell me how we can find that particular company has vacancy or not