Question

A dc shunt motor is connected across a 400v source. Its armature and shunt resistances are 0.2 and 400 ohms respectively. Its rated power and speed are 4kw and 1500 rpm and iron and friction losses are 500w at rated conditions find: (spts)

a.Line current

b.Field current

c.Armature current

d.Back emf

e.Output torque

Answer 1

$\huge{\mathfrak{\purple{Answer}}}$

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04․ A 220 ,V 15 , kW 100 rpm shunt motor with armature resistance of 0.25 , W has a rated line current of 68 A and a rated field current ..

Answer 2

Explanation:

A 220 ,V 15 , kW 100 rpm shunt motor with armature resistance of 0.25 , W has a rated line current of 68 A and a rated field current ..