What are the precautions to be taken before working on a cable?

1 Answers   Alfanar,

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exolain the star delta connection

0 Answers   Toyota,

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what is the VA(Volt-amphere)? define with calculation?

0 Answers  

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working principle of induction motor is similar to transformer. but what makes it to rotate? then why the transformer doesnt?

4 Answers  

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Which one is correct mVA or MVA. Whether both the units are same for the transformer

10 Answers   Areva,

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How to design pavement quality concrete by using C.R.C.P Method

0 Answers   L&T,

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HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?

0 Answers   ANZ,

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NGR? What is NGR?

14 Answers  

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We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?

0 Answers   SSPL,

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What is the function of the auto reclosure relay?

1 Answers  

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why circuit breaker closing time is always higher then tripping / opening time.

13 Answers   United Phosphorus,

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why field resistance is higher than armature resistance in dc machines? and why filed resistance is kept at min value at starting in same time of armature resistance at max value?

4 Answers  

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