Why does the Solid state Rectifiers for 3-ph brake motors sometimes have 2 & sometimes 3 output terminals?

0 Answers  

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requirements for making parallel operation of Uninterrupted power supply

2 Answers   Emerson,

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why use -48 volt DC power in telecom?

3 Answers  

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I am designing new project sub station with 220 kV / 11 kV, 40 MVA capacity. This project have many recifier sets, which can generate 3rd harmonics. Now I have to select vector group of This transformer. To minimise 3rd harmonics, what care should I take in selection of Transformer Vecrtor group? If it is Y-Y with open Delta tertiary then what should be the rating & voltage of Tertiary Winding?

0 Answers  

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What is a roll of adopter panel in terms of h.t. Panel ???

1 Answers  

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what is the maximum genarating in india?

17 Answers  

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Why grounding is generally done in supply end?

1 Answers   ISRO, OFBL,

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how the global warming take place?

1 Answers  

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WHAT TYPES OF OIL(STRUCTURE) ARE USED IN POWER TRANSFORMER INSULATION?

4 Answers  

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why induction motors are of lagging type and not leading type

9 Answers   Bhel,

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why protection and metering CT's are always connected in star why not in delta?

5 Answers   Reliance,

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Consider a case that two 200 hp motors are connected to 500KVA transformer. For improving power factor can we add capacitors in common bus bars to motors. Or should we add capacitors for each individual motor?

2 Answers  

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