Define what is meant by voltage regulation of a dc power supply?

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IS THIS POSSIBLE TO VARY THE POWER BY VARYING THE FREQUENCY IN TANNER EDA TOOL..

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What is a rectifier, what are its various types?

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how to write test cases?

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As a water tank loses heat, the temperature drops by 2 K/min when a heater is on, the system gains temperature at 4 K/min. A two-position controller has a 0.5 min control lag and a neutral zone of ± 4% of the setpoint about a setpoint of 323 K. Plot the heater temperature versus time. Find the oscillation period

0 Answers   Lafarge,

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Explain how to convert binary to gray code and vice-verse?

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i having one cisco 2950 switch,but i having no rights of ythis switch,now i want to know switch macc addrerss of particular network ip,how can i resolved?

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Explain half-duplex and full-duplex communication?

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whcih antenna is better ommi directional or directional and why?

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describe the timing circuit of 8085 mpu?

0 Answers   Vodafone,

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if a PTC having operating voltage 230V is not available then Can we short the circuit where PTC inserted or anybody having other solution. if yes, please reply hurry.

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what are the need of satellites in telecommunication. if satellite no means how can we communicate with others?

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