How can calculate the efficency of the rectifier. input 240V AC, current 5 amps,P.F 0.98, Output is 54 V DC,62.6 A.

10 Answers  

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What will happen if the armature resistance is in minimum position and the field resistance is in maximum position while starting the motor

0 Answers   Viva,

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friends., why celling fan rotate cockwise direction and wall fan anticickwise direction ?

3 Answers  

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what is sf6 where it is use & working or function ?

5 Answers  

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Is possible to increase the voltage without using transformer? why?

9 Answers  

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what is use of stater and choke in tube light.?

2 Answers   Aditya Birla,

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What are the condition for parallel operation of transformers?

2 Answers   Alfanar,

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What the capacitor Current formula?, For 1 KVAr how amps its required? for using the KVAr for boosting the PF Design Calculation.( Eg: for 30 KVAr required how many KW?)

17 Answers   Alstom, Call Centre, EDC, HCL, Procon Engineers,

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how to calculate the mesh earth network resistance in such substation, is there any recommended resistance values with references , thanks!

0 Answers   SRES,

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what is the difference between home inverter and online ups?

2 Answers   ME,

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what the function breaker failure scheme, how is it operated

0 Answers  

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what are the types of control panel used in industries & all electrical purpose ?

4 Answers   HP Tronics, IVRCL,

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