DC Motors applications used in Lift/Elevators

8 Answers   IOCL, SCS, Usha Martin,

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WHY CFL can't made in shape of bulb.

5 Answers  

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can transformer of different kvas be paralled

2 Answers  

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why no load characteristics of generator also called as occ

1 Answers  

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If there is no problem with the electronic circuit and regulator then why the motor start rotating at low value of regulator with full speed both at laod and no load??? and if my judgement of circuit is wrong then what is your openion?

1 Answers  

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what is the purpose of high speed earth switch in gas insulated substat

0 Answers   ABB,

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What do you mean by passive circuit elements and why these are called passive?

0 Answers  

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What is the main uses of VCB & ACB?

2 Answers  

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why the voltage is in digit of 11/33/132/220/440 please send me on shukrerabbi_abkhalil@rediffmail.com with thanks

3 Answers  

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why we did not mention ryb like byr in 3 phase

2 Answers   Ford,

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what are the protections used in power transformers of 5 mva and above

2 Answers   ESRI,

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why we are connecting the alternator to a steam turbine of higher RPM then the rated RPM of alternator? For example:( connecting 1500 rpm alternator to 7600 rpm steam turbine). we can directly connect the same rpm turbine to alternator know??? is there any special reason ???

2 Answers  

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