What is the difference between Surge protection device and Lighting arrester?

6 Answers  

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Welding machine

1 Answers   CEL,

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what the reson to use phase shift( angle) like (dyn11,Dd5 or Dy0)are usedin power and transsmison line

1 Answers  

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Why Delta Star Transformers are used for Lighting Loads.

6 Answers  

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hi frnds what is meant by harmonics & what is meant by third hormonics,where its will occur ?thank u

0 Answers  

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How calculated single phase induction motor req. Capacitor?

0 Answers  

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What happens on the secondary of a 33kV/11kV when one phase of the primary fuse blows?

3 Answers  

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where is used dc volage transformer,and what is highest capacity of transformer

2 Answers  

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In a Capacitor the electric charge is stored in:

2 Answers   TELK Transformers And Electricals Kerala Limited,

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What are the three major categories of error?

0 Answers  

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what is megar healthy value for ht &lt cables

2 Answers  

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What is the difference between alternator and generator?

0 Answers   IOCL,

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