Which motor runs on both ac and ac? a) dc series motor b) reluctance motor

2 Answers  

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what is arc flash and what are the hazards involved

0 Answers   Reliance,

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what is the difference between EMF and potential difference??

3 Answers  

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Maintenance of transformer???

0 Answers   Adani,

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What is the theoretical capacity of a channel in each of the following cases? i) Bandwidth: 20KHz SNR(dB) =40 ii) Bandwidth: 200KHz SNR(dB) =06 iii) Bandwidth: 1MHz SNR(dB) =20

0 Answers   UOG,

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how to calculate the no. of earth pits required for an electrical installation?

1 Answers   Mepax,

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On what basis the the size of Lightning arrester for buildings are selected ?

0 Answers   KGD,

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What is the dc grounding system and what is diff between AC/DC grounding system?

0 Answers  

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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

0 Answers  

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how the phase convertor changes the no. of phases

0 Answers  

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Why do you have to use Protecion relay with the function MTB ( Mechanical Trip Button ) for electrical system.

0 Answers   DT Technologies,

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what is derating?, why it is neccesary, it is same for all means for drives, motors,and cables.

1 Answers  

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