Answer Posted / haroon roshan

rectefier converts ac to dc while coverter converter converts ac to dc, dc to ac, dc to dc, ac to ac by phase control mechanism

how to discharge 3 phase power factor correction capacitors

2500

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which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?

2031

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How can ou verify the size of conductor 50Sq.mm ACSR

1993

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Can we test the alignment of End shield and stator of turbogenerator without rotor insertion? Also how to fix maintain the alignment at site installation?

2381

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Explain M Var? Which types of problem occurs when reactive power increase at the time of full load of plant and at the time of synchronize of plant?

1838

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What is meant by control system?

1251

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Brushes are placed at magnetically neutral axis,when brushes reach that point,the armature conductor gets shorted,but it can be seen that the dc supply is also shorted,wont that get damage? help me plz

2353

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How to test the vector group of a Yd11 transformer? what are the relations to be checked between various vectors to confirm this vector group?

4524

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what is the star delta connetion and how can do it a three phase motor with control witing with picture

2316

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a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn

1612

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How to calculate no of EARTH PIT? Describe the formula as per IS standard?

3921

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how much excitation voltage required to generate 1mw power?

2100

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WHAT IS THE TOTAL POWER GENERATION IN CHHATTISGARH?

2032

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what is the pulse and audio frequency transformer? what is different between induction regulators and tap changing transformer?

2170

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In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?

1182

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