an electric bulb or lamp can operate on ac and dc, if yes then why

5 Answers  

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Draw the wave shape of armature current in a generator subjected to a sudden three phase short- circuit at its terminals. Define various reactance of generator from this wave shape.

0 Answers   VECL,

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Impedance relay is directional relay or non directional relay?

2 Answers   KSEB, NTDC,

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A well system is when , no. of bus bar is less or more. Tell me the concept of it.

0 Answers  

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What is the full name of one of choke less lamp BLL

2 Answers  

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What are the different protection systems takes place on control panel board?

7 Answers   BSNL,

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why near the transformers, the Jelly(small white colored rocks)are poured.and what are conditions for that?

3 Answers  

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FRIENDS, I am doing DEEE (part time)final year. Give me some ideas for project

5 Answers   HCL,

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in DG synchronization system can i short R,Y,B- phase(DG-1) to R,Y,B Phase (DG-2), HOW IT WORK . WHAY WE NEED TO SYNCHRONIZATION.

1 Answers  

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how to carried out tan delta test in 11 KV alternator ?

0 Answers  

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What is the method for testing the differential protection stabilty in generator? When the time of starting What will happen if differentail protection connection wrong means?

0 Answers   JSW,

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what is looping circuit in electrical lighting circuits?

5 Answers   L&T,

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