Answer / murshed

lux level very much assential because lumen vary as per specific working place like-residence,industry,commercial place etc.

if the armature current in a dc generator is ac ( sinusoidal ) why doesnt the sjhape af armature mmf a sinusoidal (ni) ? armature mmf in case of a dc machine is triangular.

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what is the diffrance with elcb,rccb,mcb

2 Answers   Thomson,

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what is dry and wet frequency withstand voltage? why & where it is used??

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The principle of switching circuits for different types of batteries in application of storage systems

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please send me latest & previous years question papers for IOCL Technical level questions

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What will happen if we give transformer a dc not ac

5 Answers  

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what is the full Form of AAC ant conductor?

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How many electrones need to flow in one second to equivalent to one Ampere.

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why VCB always installed only at HT yards or HT side? suppose if ACB installed at there means, what will be problem?

1 Answers  

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How does an oscillator differ from an amplifier?

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in a refinery one motor is suddenly stoped. what will do how can i findout the problem explain step by step

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I have a 600VA UPS for computer only. It holds for 20minutes only. 1. Can it be upgraded for longer period.? 2. Can it be used for one ceiling fan and a tube light? If yes, how to upgrade?

11 Answers  

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