which is best ac or dc

3 Answers  

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What is spill current in protection relays?

1 Answers  

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Why Transistors are not used as switching devices?

15 Answers  

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Dear all,recently in our plant we installed a conveyor for this the motor ratings are 5 hp and Amps 7.39.Due to on urgent starting of conveyor we fix the DOL starter with range of 9-15 amps.give me suggestion regarding on this issue

1 Answers  

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slor cell made?

1 Answers  

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Difference between transmission line and cable?when ever a large water channel has to crossed it is easier to use cable then transmission line why?

1 Answers  

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Is current scalar or vector?

11 Answers  

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Why can't we parallel the secondary circuits of two voltage transformers?

0 Answers  

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how much excitation voltage required to generate 1mw power?

0 Answers   Saudi Oger,

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what is the frequency of direct current(dc)?

12 Answers   Cognizant, University,

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What will be the current rating of Main switch for 80 kVAR panel

1 Answers  

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It is used or not HT cable single core 630 sqmm in LT 3 phase capacitor bank which is used in PCC(power control center).

1 Answers  

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