Answer / anitha

spark is a flash of light produced by electrical discharge
and arc is the phenomenon that occurs between the contacts
of the circuit breaker due to short circuit and also due to
large fault currents

Answer / k.prakashchandra

Arc is continuous(line) and spark is intermittent(dots)

would the same effect be achieved by reversing the connection to one winding of the induction motor 3-phase?

0 Answers  

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why is corona loss greater in a stranded conductor as compared to a solid conductor ?

2 Answers  

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which type of insulation are used on 132kv transmission line

4 Answers  

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over frequency is the protection of turbine or alternator?

2 Answers  

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hey guys i recently saw a long transmission line in which a sort of balloons in red and white color were hanging at each section.do u have any idea why are they kept for?

3 Answers  

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can we ran equipment up to 10kw between phase to grounding/ earthing. beside above can we use grounding instead of neutral. .

1 Answers   TNEB Tamil Nadu Electricity Board,

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What is sensitivity of a measurement?

0 Answers  

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where rlc series ckt used?

0 Answers   ABB,

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Differences between 415v ac and 440v ac

3 Answers  

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for a 11kv transmission line what capacity of CTs & PTs are required?

4 Answers  

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What is the impedence of Transformer?

2 Answers  

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in Megger what type of voltage(AC or DC) are produce.how they work.

1 Answers  

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