connecting 2 transistor seriesly.In 1st trans base applying 5v then how the current will go.

1 Answers  

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What were vacuum tubes used for?

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NOKIA BSC is designed on which platform?

1 Answers  

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Explain with examples of circuit protecting device apart from fuse, circuit beaker, relays, lighting arrestor, switch gears?

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. If we have a parallel plate capacitor of plate area 'A' and plate separatoin t and having a capacity C and a metallic plate r of area A and of negligible thickness is introduced in the capacitor at a distance from either of the two plates as shown in the given figure then the capacity of the capacitor will become a.) b.) C c.) 2C d.) 4C

3 Answers   Bhel, BSNL,

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Which device produces voltage variable capacitor? How the voltage variable capacitance varies with the change in voltage across it?

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hi .. i have done my b.e in under electronics and communication engineering and now i have opted for computer engineering which has most of communication related subjects. still what should i answer, if i am been asked "why didnt yu opt for electrical engineering"

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differentiate wired and wireless communication. differentiate co-channel and adjacent channel interference.

4 Answers   Bell,

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how you check SCR firing or not? in live 3 phase bridge rectifier unit(3 in neg and 3 in pos),explain please

1 Answers   ME,

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What is capacitor?

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What is the difference between an ammeter and a voltmeter?

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why current flow through conductor not insulator

3 Answers  

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