Describe the principle of step-up chopper. Derive an expression for the average output voltage in terms of input dc voltage & duty cycle?
1176What are the main components used for isolating the power circuits, power semiconductor from the low-power circuit?
1269Explain the working of current commutated chopper with aid of circuit diagram and necessary wave forms. Derive an expression for its output voltage?
1043Post New Electronics Communications Questions
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WHAT TYPE OF GKS ASKED?
is Motorola GSM Duplexer active or passive device?
Define fall time?
how much power is required for a 200 watts bulb if 60p/unit is observed?
What is space charge width?
What is the condition to be satisfied in the selection of l and c in a series inverter?
can anybody mail the exact sylabuss for ECIL
Is the output power different from input power.? rated input voltage” Is that the voltage we give to the driver or the voltage which comes out from the driver?
Give application of wireless modem.
is below 2 ohms earth resistance is good for mobile tower
pls. send me 10 years modle papers for the post of section engg. (E&C) in rrb ajmer, at my mail id i.e. praveen.yugal@gmail.com.
I am a B Tech student n am very much interested in science n math.in which site i can find more concept regarding ECE?
How can a pseudo random noise code be usable?