Answer / faisal nisar

Diode is a rectifier ...
which allow positive cycle of AC current to pass through it
and block negative cycle.. Bridge Rectifier made of 4 Diodes
is used to convert AC to DC....

Answer / naeem anwar

diode is an electronic device,which allow current to flow
only in one direction.........

Answer / anil kumar

diode is nothing like a switch,which conducts the electromnic current depending on the semi conductor charactoristics

Answer / khalid mehmmod

A semiconductor in which current flow in unidirectoin are know as diod.

Why design 150Hz in Exciter

1 Answers  

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How we can design a cable for a 3phase load.

1 Answers  

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If we increase frequency in transmission line in lieu of voltage what will happen?

1 Answers  

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i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors

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If i have 200 test cases and we have to execute but we don't have time to execute all testcases.within 1 hour we have to execute that testcases and prepare the test report.so how i have to resolve this problem? is there is any technique in the testing.

3 Answers   Stag Computers,

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three owners X, Y, z owned some tractors with them, on the first month x gave away the same amount of tractors to y and z ( as much as they possed), similarly in the 2nd month y gave of to x and z similarly by third month z gave to x and y. after this all X, Y, Z had 24 tractors each.

2 Answers   econ,

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Power factor =1.000 at factory in supply. However, PF = 0.8 at motor end. Current = 100 Amp, Voltage = 400 V. What is the power distribution loss? Can I reduce it by adding capacitor at the load feeder?

0 Answers   Accenture,

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what difference between tapping -15% to +5 % and -5% to +15% tap. & how can define HV turns on maximun & minimum tap of power transformer.

2 Answers  

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you have a 2 tonne ac that operates for 2 hrs daily what will be you monthly bill (this is complete question asked nothing else was given)?

1 Answers  

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In APFC panel, Why on dealy timer is used in Capacitor controlling circuit?

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why earth fault current is always less than the o/c

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What are the types of excitation system?

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