what are the colour's and their indications in bucholz relay?

4 Answers  

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ult of expression 'document.FrmQF.myem

0 Answers  

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In the magnetic fluxes, what is the role of armature reaction?

0 Answers  

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What are the advantages of using distance protection schemes as opposed to normal overcurrent/ earth fault protection on high voltage feeders.

0 Answers   Eskom,

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can any one explain about when EB supply failed then how the load will transfer onto DG's step by step.

1 Answers  

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How amny AH battery required for 600va inverter ?And how many hours it will give backup for ceiling fan ?

3 Answers   HCL,

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WHAT IS LOAD CELL

0 Answers   AP, TATA,

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what is the relative size of single and three phase?

0 Answers   Student,

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why the three phase transformer's star point does not sparks or seperated? while we often see that two phases touches each other it sparks and ocationaly conductor breakes out.

4 Answers  

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IF I USED VVVF DRIVE IN FAN APPLICATION MOTOR IN 6.6 KV ( 700 KW) MOTOR & DURING NORMAL RUN OPERATION TIME IF RPM SUDDENLY REDUCE IN MOTOR BY DRIVE(E. MOTOR RPM REDUCE SUDENLY 687 TO 550 RPM) WAHT WILL BE HAPPEND IN DRIVE

1 Answers  

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what are iron and copper losses

4 Answers  

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what is broken conductor indication

3 Answers   KPTCL,

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