What is the difference between Class PX & Class X CT's

2 Answers   ABB,

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What are the probable causes for failure of heating elements

4 Answers   BARC,

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which fault is severe and why?between lll fault and lllg fault which fault is severe and y?

0 Answers   GE,

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what is lrs tank water resistance.

1 Answers  

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What is the formula to calculate the KVAR value of a capacitor, while value of capcitor in farads is known.

1 Answers  

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Which type of drive is advantageous AC or DC and why?

5 Answers  

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the inertia constants of two machines are respectively 30and 42 MJ per MVA.when the change in frequency due to change in load in first machine is 12 Hz,the change in second machine frequency will be?

1 Answers  

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Is there a chance for a motor speed to become negative..?? What is the reason for such a phenomenon.? In that case does the motor works as a generator..???

1 Answers  

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what is the meaning of the symbol << >> put in transformer drawing

0 Answers   TATA,

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what is the difference between the following 2 situations ? 1)Line & Neutral=240V Line & Earth=230V Neutral & Earth=10V 2)Line & Neutral=230V Line & Earth=240V Neutral & Earth=10V

2 Answers   Reliance,

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What is the difference between UPS and SMPS?

7 Answers   Mukand, NightFox,

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What is voltage

5 Answers   TATA,

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