Basic Electrical EngineeringPU Spring
a) A250 V DC shunt motor takes 8 A line current on no load and runs at 1000 rpm. The resistance of the field winding and armature winding are 200 Ohm and 0.8 Ohm respectively. If the full load line…
15- a) A250 V DC shunt motor takes 8 A line current on no load and runs at 1000 rpm. The resistance of the field winding and armature winding are 200 Ohm and 0.8 Ohm respectively. If the full load line current is 20 A, calculate the full load speed assuming constant air gap flux.
- b) Explain the construction of DC generator with working principle.
OR
Explain the importance of transformer in power transmission. Derive the EMF equation of transformer.
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