Answer / sanjay

An UPS is a device that allows a computer to keep running for at least a short time when primary power is lost. it also provides protection from power surges.
thats converting incoming AC to DC through a rectifier and converts it back with an inverter.

When a sample of germanium and silicon having same impurity density are kept at room temperature then resistivity of silicon will be higher than that of germanium, why?

0 Answers  

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2 Answers   Bosch, Infosys, Siemens,

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Explain how to calculate the rectangle of conductor of different sizes?

0 Answers  

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0 Answers   APGenco, Genco,

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6 Answers  

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0 Answers   TCS,

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0 Answers   TATA,

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0 Answers   Mind Tree,

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0 Answers   TCS, UET,

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2 Answers  

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0 Answers   NSN,

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Name some of the current controlled (current driven) devices?

0 Answers  

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