What is Delta Connection? What is meant by Forward Delta & Reverse Delta & How Will be the Connection in Power Transformers?

0 Answers  

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Where we use 30mA , 100mA & 300mA RCCB ?

3 Answers   BEL,

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What are the types of windings present in the ceiling fan? What winding will be effective first when we started the fan?What are the resistance and inductance ratios comparatively at the initial speed and full speed of the fan?

0 Answers   MIT,

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how to select power and control contactor .

1 Answers   Bhel,

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where we sense the fault from the transmission lines?any operation example for distance relay?rear panel connection for this relay?

1 Answers  

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Why we connect the capacitor in Delta?if we conect in Star what will happen?

9 Answers  

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what is difference between 9kv 5ka surge arrester and 9kv 10ka surge arrester.

0 Answers   Voltamp,

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what is formula to cal cute earth pit numbers and size of earth strip used in earthing?

0 Answers  

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What is a compensator?

0 Answers  

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why the capacity of power plant is given in MW though the generators are rated in MVA?

3 Answers   TATA,

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in trains i have seen the terminal which is connected at the top of the train is positive .where is negative ? track? i dont think so

9 Answers  

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what is the difference between gsm and cdma??

2 Answers   QMS, Vedanta,

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