Hi friends I am a service engineer in electrical field i plan to shift design engineer in same field, so i request your suggestion for what software or course i want to learn ?

5 Answers  

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What range of speed can you get with the field control method of speed control of d.c. Shunt motor?

0 Answers  

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How Negative Phase Sequence Relay works in case of Synchronous Motor?

4 Answers   L&T,

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actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.

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what is the breakdown voltage value in BDV test in transformers?

6 Answers   Siva, TATA,

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We have studied about many techniques for finding the stability of system, ROOT LOCUS, ROUTH, BODE PLOT, POLER PLOT etc. In these which is used where. what are the difference among them... PLZ tell me.......

0 Answers   MSEB,

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What is inrush current? how can calculateit? what is the affect of it?

0 Answers  

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EXPLAIN WHAT BTU STANDS FOR(AIRCONS)

2 Answers  

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some basic standard questions on transformer.

0 Answers   United Engineering,

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DEAR ALL I have motors ( 10 units )each one is 90kw 380V 50 HZ 1000rpm but new local pwer is 220v 60 hz requierd rpm should be 1000 pleas what the beast solution is used frequncy converter or rewinding all motos or chang all motors thanks

6 Answers   GE,

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what is the difference between isolation and insolation ? please explain in detail with example.

5 Answers   ABB,

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how to calculate the earth fault current

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