what happens when you connect a.c and d.c supplies

1 Answers  

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1)Explain why the cradle guard is used on railway crossing in overhead line construction?

0 Answers  

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why voltage is low at reciving end in summer??

4 Answers   JSW,

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is the power of a single phase induction motor(Fans) is constant under varying speeds?

4 Answers  

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What is the difference between UPS and SMPS?

7 Answers   Mukand, NightFox,

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what is ring main unit?

1 Answers   Otis,

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what are the C&D CHECK OF DG set

1 Answers   HCL,

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what formula can be apply to calculate the No of rtrand of a cable. ?

1 Answers  

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if earthing is used in place of neutral how the circuit completd.

7 Answers   Epitome,

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whats the advandage of PMG in alternator?

2 Answers  

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(In MEP services) HVAC in AC Plant room what else can we provide if the chiller is not considered?

0 Answers  

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why we use bare wire in high tension power instead of using insulated wire?

2 Answers  

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