alleryمعیاری ہندوستانی گھریلو بجلی کی فراہمی ہے:
A110 V AC, 60 ہرٹز
B415 V DC, 50 ہرٹز
C230 V AC, 50 ہرٹز
D415 V AC, 60 ہرٹز
Answer & Solution
Correct answer: C. 230 V AC, 50 ہرٹز
ہندوستان کی گھریلو فراہمی 230 V AC پر 50 Hz (3- مرحلہ صنعتی = 415 V) ہے۔ USA 60 Hz پر 110 V AC استعمال کرتا ہے۔ یہ جاننا آپ کو سفر کے دوران غیر ملکی آلات کو تلنے سے بچاتا ہے۔
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