What is the difference between PS & metering CT (5p20,0.5 etc.)? Why in PS class CT only Vk is given ? Is PS class CT is more accurate than metering CT?

0 Answers  

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How to calculate the size of earth cable to earth the neutral of UPS ?

0 Answers   N Johnson,

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How you give clearance to a spare feeder.

0 Answers   KSEB, L&T, Siemens,

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what are the C&D CHECK OF DG set

1 Answers   HCL,

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what are the types of transformers

59 Answers  

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What is marx circuit?

0 Answers  

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Why the motor take high starting current for long time(10- 15 sec) which is connected to Blower as compaire with a motor which is connected with pump with same rating?

2 Answers  

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why the rotor is outside in case of ceiling fan?

1 Answers   HCL,

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hi sir i have load of 17.5kw in 3 phase lighting circuit which mcb i can use

3 Answers  

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why grid failure happens?

1 Answers  

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What is CRT (Contact Resistance Test) for Isolators or Dis- connector Switches? Why we performed it & whats the Testing procedure.

1 Answers   Siemens,

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what is the IS foe lightning arrester?

0 Answers  

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