alleryभारतीय घरांसाठीचा मानक वीजपुरवठा असा आहे:
A110 V AC, 60 Hz
B415 V DC, 50 Hz
C230 V AC, 50 Hz
D415 V AC, 60 Hz
Answer & Solution
Correct answer: C. 230 V AC, 50 Hz
भारताचा घरगुती पुरवठा 50 Hz वर 230 V AC असा आहे (3-फेज औद्योगिक = 415 V).
USA मध्ये 60 Hz वर 110 V AC वापरले जाते.
हे माहित असण्यामुळे प्रवास करताना परदेशी उपकरणे जळण्यापासून वाचतात.
Keep practising Science & Technology
Browse all Science & Technology questions for RRB NTPC, or explore more Science topics.
Related questions
Which dicarboxylic acid is naturally present in significant amounts in spinach and tomatoeWhich organic acid is an abundant natural constituent found in tamarind and unripe mangoesUnder the Brønsted–Lowry concept, an acid is fundamentally defined as a donor of which parWhich specialized glands located in the duodenum secrete protective bicarbonate-rich mucusWhat is the hardest anatomical tissue in the human body that coats the crown of teeth?Which cartilaginous flap folds downward during swallowing to keep food from entering the tWho shared the 1929 Nobel Prize in Physiology with Frederick Hopkins for discovering vitamIn 1747, which Scottish naval physician discovered that citrus fruits prevent scurvy?