To make a basic instrumentation amplifier, it takes A One op-amp with a certain feedback arrangement B Two op-amp and seven resistors C Three op-amps and seven capacitors D Three op-amps and seven resistors

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what you mean swtchgear(electrical)

1 Answers  

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how induction generator generated the power without excition like syncronous generator.

3 Answers  

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what principle the cabel TV channels are transmitted? will you be able to check the power at the connector behind your TV with a tester?If yes what is the supply level?

1 Answers  

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how to calculate the size of cable for 100 kva load,?can somebody tell me with a formula

7 Answers   Havells,

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describe the phenomena of vacuum interruption in C.B

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how line turns ratio changes in 3 phase with change in connection

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Which type of arc protection devices used.

2 Answers   KSEB, L&T, Siemens,

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Motor also having losses, we call KW rating. In transformer and generator having losses but we call KVA Rating why?

9 Answers  

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what is the use of starter in tube light?and what it contains

12 Answers   L&T, RRB,

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what is star delta starter? how it works? give its control and power diagram.

0 Answers   Bhel, Point to Point Solution, Star Wire,

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WHAT TYPE OF DC MOTOR IS USING FOR ELECTRIC TRAIN ?HOW ITS FUNCTIONING ?

2 Answers  

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