Answer / k.prakashchandra

TVs having SMPS can work on low voltage.

Answer / k.prakashchandra

Because of SMPS ( switch mode power supply )

defination of transistor controlled series capacitor

0 Answers  

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Why a transformer is known as a static device?

7 Answers  

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what precautions to be taken while desigining a LT,HT panel. Eg-LT panel PCC panel with ACB installed. HT panel VCB panel with VCB installed. & what is main diffrence betwn IP54 & IP55 construction of panel.

0 Answers   Bhel,

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What is the functaion of IGBT in UPS system?

1 Answers  

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why double earthing is required for welding machine & electrical tools.

7 Answers  

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Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.

0 Answers  

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What is T’Q and X’Q and X’D ? and what is saturated as well as unsaturated ?

0 Answers   XX,

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explain why tap changer is always connected to high voltage winding side of the transformer.

10 Answers   IOCL, UPPCL,

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rajha power sector details

0 Answers  

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what is meant by 2 within a star in a voltmeter dial?

0 Answers  

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can we use existing 6300V alternator for generating 6600V by increasing excitation,what are advantages & disadvantages to alternator & motors of 6600V.

1 Answers   GMR,

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why we are using star connection and delta connection? difference?

5 Answers  

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