Bus-bar is made of which material & name of mostly used material in bas-bar design ?

7 Answers  

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What is the 415V AC Soft starter? Explain with an example?

1 Answers   TCS,

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What will happened, if field voltage change with 220 voltage to 110 voltage for a dc shunt motor?

1 Answers  

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We have three 33kv substations. All of them energised by same source.When i am checking the phase sequence between one substation to other substation (like R Phase to R Phase) by multimeter i am getting some voltage.Near to LT panels UPS panels are there. Can u explain whether any possible to happen like that. In Phase SEquencemeter is showing correctly in both substations. How is it happen. Explain me.Explain me communication signal will produce Phase difference on this case.

3 Answers  

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can we coorect P.F. OF 320 KVA ALTERNATOR AT LOCAL SITE WITH RATED .8 PF LAGGING.

1 Answers  

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why only 11kv level is used for transmission purpose? why not 230v?

7 Answers  

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In a three-phase full converter, output voltage pulsates at frequency of a. f b. 2f c. 3f d. 6f

2 Answers  

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How many types of Differential protection are there? and what the special arrangement are made at the time of charging of a transformer on the Differential protection?

1 Answers  

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why two point starter,three point starter, four point starter cannot be used for A.C machines?

2 Answers  

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how to calculate the formula of cable size if motor kw is given

0 Answers   APT,

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explain LED lamps?

1 Answers  

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What is mean by hormonics?

5 Answers  

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