Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?

0 Answers  

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Practical applications of series connected resistances? 

1 Answers  

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What will happen if induction motor is supplied with capacitive load?

1 Answers   NTPC,

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Is it possible to increasing the real power generation by reducing the reactive power in power generation plants

3 Answers  

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Transformer rating=> 15/20 MVA.Why there are two raings? What should be the rating of the fuse at the secondary if the voltage level is 13.8KV/4.16KV?

1 Answers   Bhel,

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why it is mentioned as 8/10 mva transformer why not directly 8mva or 10mva transformer. please explain me the full detailed reason.

4 Answers   Qatar Gas,

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what are effects of harmonics in the three phase a.c power system ?

2 Answers   AIIMS,

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If a motor of 8.5 KW with same load and using in both Star & Delta one by one,then which will take more current in star connected or in delta connected

4 Answers  

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in thermal power plant the steam produced is made to cool after falling on the turbine blades. my question is why this is done while the same is needed to heat up again. "jab pani ko wapis garam hi karna hai to thanda kyu karte hai"

11 Answers   Bhel,

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why the transformer neutral earthing is to be done by copper flat only,if we use GI flat what is the disadvantage.

2 Answers  

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What is precision of a measurement?

0 Answers  

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What is the starting current of a DC Motor?

2 Answers  

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