how does the rotating m.m.f is produced in the 3-phase induction motor and how the poles are created in 3-phase induction motor ?

0 Answers  

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how to calculate units consumption for a 12 hp motor /hr.

0 Answers  

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How to calcualte the total number of cells required for particular UPS of some X KVA with 3 and 5 hours back-up?

1 Answers   JLL,

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2 hp motar how many amps taken please show me the formula

4 Answers   Cable Wireless,

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how we decide the require size is this for a known current at fuu load?

0 Answers  

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What types of I/O have you designed? What were their size? Speed? Configuration? Voltage requirements? Process technology? What package was used and how did you model the package/system? What parasitic effects were considered?

0 Answers  

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what the good value of earth resistance test

3 Answers  

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which type of material is used to transformer laminated core?

6 Answers  

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What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.

0 Answers   APTransco,

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why the indian frequency is 50 hz & U.S.Frequency of 60 hz

3 Answers  

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UPS battery Back time = no.of Batteries * Ah of the Battery / output KVA * 130 ? what is the 130 means ? can any one help? because all are using this formula how its came 130?

2 Answers  

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What are the function of different components of servo motor?

0 Answers   BARC, Parle,

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