What are the protections required in the main lt panel which is connected to the transformer.

1 Answers   Ispat,

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What is an Automatic Voltage Regultor & what is its use? What are the general componets we use to design an Automatic Voltage Regulator..What are the factors to be considered for its design?

3 Answers  

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What is Skin effect in Cable?

4 Answers  

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what are the industrail measures to over ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system?

0 Answers  

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I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?

0 Answers   Siemens,

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How to Select transformer for 100HP motor plz... With calculation

2 Answers   Rasandik,

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what is the difference between 5P20 class CT , PS Class CT and 5P10 class CT??

5 Answers  

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why generally transformer are in star to delta

3 Answers  

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what is resistance

6 Answers   AITM,

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What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..

0 Answers   ABB,

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what is the purpose of using semiconductors in HT cables

3 Answers   Sterling,

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ganaretors A check B check and C check details

1 Answers  

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