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What are the dangers of electromagnetic waves?

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The fuse rating is expressed in terms of current.

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what is HRC fuse?

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When two transformer of different kVA rating are connected in parallel they share the load in proportion to their respective kVA rating only when their:

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Two incandescent light bulbs of 40 Wand 60 W rating are connected in series across the mains, then .  A) The bulbs together consume 100 W B) The bulbs together consume 50 W C) The 60 W bulb glows brighter D) The 40 W bulb glows brighter

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1 Ton (unit of air conditioning load) in terms of kW is   (a) 3.5 kW (b) 4.7 kW (c) 12 kW (d) 10.5 kW 

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What is analog in terms of electronics?

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