LOADING
Question

A single phase radial distributor is fed at one end at 220 V and is loaded with unity power factor loads as under :

Distance from feeding point in metres

Load current in amperes

100

22

220

17

260

20

300

25

If the total resistance for go and return of the distributor is 0.1 £2, the voltage at the far end is 

A.

213.79 V 

B.

216.89 V 

C.

207.57 V 

D.

215.8 V

Answer ( Option B)

216.89 V 

Solution

Total resistance for go and return of the distributor is 0.1.

For only one path is 0.05.

 Resistance per unit length 


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