Answer / sathish charles

in industrial applications,

How to reduce power factor correction capacitors failure in an industrial environment with vsd and computers usage in the system

2 Answers   ABB,

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What will be the current if the resistance total in a series circuit doubles?

0 Answers  

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can the measured percentage error during calibration of single phase energy meter be negative?

0 Answers  

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1)Why electric shock is feel ?? n in a Electric Train why we didnt feel that ? 2)What is the reason for transformer Noise ?? 3)What is relation b/w Transmission Lines & Communication Lines ? 4)Which material is used for making Transformer oil & How u measure its dielectric strength & Name the test ?

14 Answers   NTPC, Tata Power,

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Is Neutral earthing necessary for single phase system or Genset? if yes or no then why?

1 Answers  

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I am having 120KVA UPS,which is connected to DG & normal power. What is the power drawn by this system when system is running on DG ????

2 Answers  

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what is the difference b/w earthing and grounding??

2 Answers   Dodsal,

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why colour of electrical equipment( like transformer) is grey

10 Answers   Trident,

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clarify types of motor operated valves and advantages

0 Answers  

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On a 3 winding transformer YNynd11, how do you apply REF protection to the Delta tertiary winding that is supplying auxiliaries to a substation?

0 Answers   Kwekwe Polytechnic,

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What are differences between Voltage, EMF & Potential difference ?

0 Answers  

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Advantage of 11KV ring main system with open point

1 Answers   Alam Group of Companies,

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