what happend if the protection ct is by mistake put instead of measuring ct & vice versa?

2 Answers  

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Hello,l am complete dip and i was working maintance in ht dep again i study b.e completed again one year exp in ht totally two year i am ealigble in c license

1 Answers  

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Dear all i am kumaravel. now in chennai. my work is control and relay panel auto cad designing.up to 11kv to 400kv then question is i am improving my knowledge. i want some books name and auther are available for this C&R panel related. plese any one help me

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sometime battery charged and then automatically charged when rectifier ON conition, is there any chances please clarify the same.

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1.How to calculate backup time from series connected battery of 12v dc with 26Ah for 2battery?

3 Answers  

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What is the difference between acs 550 & acs 850

0 Answers   Madhucon,

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Application wise, where we should use AC motors and where we should DC motors?

1 Answers   Nespak,

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circuit diagram of trip circuit supervision relay

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Why we are use dol starter up to 10 hp

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we have consol make 3 phase servo stabilizer for cnc m/c. while installing the earth neutral voltage is 1.7 volts at stbilizer off condition and when stabilizer get on en voltage reaches 4.8 volts (new earthing is done and neutral is helthy condition all phase to neutral volts 440,442,441 v)why this happen.solution for cause.

3 Answers  

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Why there is restriction to generated voltage to certain limit for example (now 18kv) ?

3 Answers   College School Exams Tests,

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i have three phase 25kva transformer but there is two phase line how can i connect to the two phase line?

2 Answers  

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