what is the voltages using in movie theaters??? why ??why not other??

0 Answers   Lanco,

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in conclusion why we select you?

1 Answers  

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If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?

0 Answers  

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what is the mean of short circuuit current ( for ex. 50KA)?

2 Answers   Weltech Engineering,

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how do i get electrical supervisor certificate in gujrat?

3 Answers   DGVCL Dakshin Gujarat Vij Company, Infosys, ONGC, Orient, Reliance,

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What is The function of tvm(tri-vector meter)??

2 Answers  

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What is turn ratio of a transformer?

0 Answers  

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Why the rating of the HT breakers are in 1250 Amp, while the load on the breaker is around 50 Amp. ?

9 Answers   Wipro,

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why do we have 230v a.c. as general voltage for domestic supply rather than others?

2 Answers  

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what are the duty ratings in DG sets?

1 Answers   L&T,

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sometimes, eventhough the HV side of the transformer is opened there is a voltage in LV side .How is it possible?

4 Answers  

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Why does capacitor block dc supply?

5 Answers   Bhel,

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