engineering recuitment MPPKVVCL Line Attendant Mock Test 2025 Electrician and Wireman Electrical Machines Alternators
Find the synchronous reactance of an alternator in which a given field current produces an armature current of 200 A on short-circuit and a generated e.m.f. of 50 V on open-circuit. The armature resistance is 0.1 ohm.
1
1.25 ohm
2
2.50 ohm
3
0.23 ohm
4
0.05 ohm