what is the principle of operation of tungstun bulb ??

0 Answers  

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The potential difference between a phase and neutral is 230v , but the potential difference between two phases is 400v. why?

4 Answers   HCL,

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Explain the construction of the conservator, operation and purpose, and draw the diagram of the conservator.

0 Answers   Siemens,

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describe the fully control circuit diagram of ac drives

0 Answers  

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what is relay type VDG,CDG,VTT ect?

1 Answers   Bhel,

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Why neutral point is consider as zero potential?

0 Answers   Equate,

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PLEASE SEND THE PREVIOUS YEARS QUESTION PAPERS OF RRB JUNIOR ENGINEER-ELECTRICAL

0 Answers  

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what is the function of series reactor

3 Answers   Adhunik, INOX, RMSI,

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explain with diagram how to protect transformers and substations from over current with help of CT's?

0 Answers   BARC,

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Whats the diference between Induction motor and servo motor

3 Answers   Essar, PMT Machines,

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Electricity sometimes can be dangers , sometime got shoked form it . It is because of volatge or Current

6 Answers   Kirloskar,

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If we know the load for generator in KW then how it will be change to amps and also if we know the load in amps how it will change in KW and what Generator is good for that...suppose load is 500 amps 3phase......??

1 Answers  

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