Answer / pyobik

voltage which does not changes it magnitude and direction
w.r.t time is called DC voltage.

Answer / pavan

A DC voltage doesnot have any frequency .

what is reactive power?

8 Answers  

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Define protection core in CTs Ex. 5P10, 5P20 etc.

1 Answers   HPL,

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give me battery AH calculation in U P S

1 Answers  

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How a capacitor discharge weld power supply works? what is the use of a pulse transformer?

0 Answers  

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why starting current is high and resistance is almost 0 during the starting of motor dc motor...?

0 Answers  

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In winter we seem lightly an electric shock when we touch to doors(sometime)

13 Answers   Infosys, REL,

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what is the contact resistance of sf6 circuit breaker??

2 Answers  

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Why current Transformer is rated by 100A/5A/5A?

3 Answers  

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why transformer capacity is called KVA and motor capacity is called HP/KW? Why transformer capacity cant call HP/KVA?

5 Answers  

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pls send me some question and answer for rrb railway interviw related 2010

2 Answers   CEAT, RRB,

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what do you know about electrical

15 Answers  

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iam completed my DEEE in eillm university. can i get the c licence in tamilnadu its possible or not

1 Answers  

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