Answer / milinda4p

if a phase sequence for a 3ph induction motor is changed (1
time = only two phases ar changed) it will result the motor
to rotate otherway

why cant we use earth as neutral at home whereas neutral is actually grounded at transformer end?

4 Answers  

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what is the purpose of reactor in electrical substations ?

2 Answers  

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How to setting the volume of RTCC panel AVR (11kv) controller

0 Answers   CNF Automotive India,

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how to control dc motor?

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how to calculate IR value of 33KV cable ??

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why HT wire making noise?

3 Answers  

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What type of fittings and electrical accessories can be install in radiation area ?

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How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?

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why the amount of voltage generated at power generating stations is 11 KV only....?

3 Answers  

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7- What is the Dissipation Factor and the difference between it and Insulation Resistance Test? 8- What is the task (function) of DC and AC reactors in power plant? 9- What is the task (function) of (open delta with earthed) in some types in transformers? 10- What is the base of the selection of the vector group in transformers? 11- What is the zig-zag transformer and its function by drawing in large detail? 12- What is the polarity ? 13- Why we make short between phase(R) in high side and phase (r) in low side in vector group test? Where High Side ( R ,S and T ) and Low Side ( r ,s and t ). 14- What are the time on delay and time off delay? 15- What is the vector group? 15- What is the task (function) of different types of vector group such as Dyn11 , Dd0 , YNd1,……..,?

0 Answers  

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HOW TO CALCULATE THE VT SIZING?

0 Answers   L&T,

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Stator core loss of squirrel cage induction motor compared to rotor core loss is= A equal B more C less D depends on load

2 Answers  

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