What is the problem, if a circuit breaker is not closing.

4 Answers   KSEB, L&T, Siemens,

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what is meant by PU value ? anyone can you explain briefly to me ?

3 Answers  

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Why Trasformers rated in KVA

13 Answers   College School Exams Tests, HAL, Oil and Gas Jobs,

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WHAT IS THE REASON FOR LOW VOLTAGE IN HOUSES?*

1 Answers  

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How can transformer oil be used in transformers with voltage rating above its breakdown voltage?

2 Answers  

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What will happen when we will connect lamp in between phase and earth. 

3 Answers  

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Why neutral has to switch on-off with phase in TN IT TT systems i.e neutral should be taken as fourth pole

1 Answers  

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What is IDMT relay how it works.

3 Answers   Electrotherm, Sulzer,

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shall we use a machine having 60Hz frequency in india ? why?

4 Answers  

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how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)

0 Answers  

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What is the reason for low voltage in houses?

19 Answers   Maytas,

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How to calculate the input cable rating for 10kva ups (3phase input and single phase output and also 3phase output, battery rating 65Ah)provide the formula also.thnx

0 Answers   Bhel,

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