A series motor of resistance 1 Ω between terminals runs at 800 rpm at – McqOptions

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1.	A series motor of resistance 1 Ω between terminals runs at 800 rpm at 200 V with a current of 15 A. Determine the speed at which it will run when connected in series with a 5 Ω resistance and taking the same current at the same supply voltage
A.	1254 rpm
B.	476 rpm
C.	1079.6 rpm
D.	409.3 rpm
Answer» C. 1079.6 rpm

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