What are the advantage of free wheeling diode in a full wave rectifier?

0 Answers  

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A 100 MVA transformer may be cooled with?

6 Answers   HCL,

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WHAT IS THE THUMB RULE FOR DECIDING THE CURRENT RATING OF COPPER WIRES SAY 2.5/4/6/10 MM SQUARE SIZES??

14 Answers   Dubai Group, Saudi Delta Groups, Savitha Electricals,

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71ohm,111ohm,95ohm,179ohm in calculate the total ohm in series circuit

0 Answers   Machino,

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A 200 KVA UPS's load current is 70 A. We want to provide a Generator back up. What capacity of DG required for this ?

1 Answers   Reliance,

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Explain the fundamental difference between emf (electro motive force) and pd (potential difference) ?

0 Answers  

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what is the role and fuction of automatic transfer switch in rotary ups

0 Answers   Dynaspede,

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in Megger what type of voltage(AC or DC) are produce.how they work.

1 Answers  

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what is meant by armature reaction & where its happen ?

3 Answers  

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IF we have three 30KW motor, these motors are connected in DOL, star-delta and VFD respectively, what will be the fuse rating for the above three?

7 Answers   DOL, GSK, Ojus,

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What type of input will the OLTC indicator will accept or what type of output the OLTC will produce to monitor it's position at remote location.

1 Answers   amps,

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where does 22kv line starts

0 Answers   Eskom,

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