Answer / shahadat

PLL is Phase Locked Lood.

It is a control system that generates an output signal whose phase is related to the phase of an input signal.

For details; search in wikipedia.

difference between microprocesser and microcontroler

1 Answers   HAL,

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Why DC Currents are not used in transformer?

4 Answers  

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Why CT secondary is grounded?

11 Answers   GE,

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0 Answers   Videocon,

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0 Answers   Bhel, WAPDA Water and Power Development Authority,

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3 Answers  

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A transformer is used to light a 24volts,70watts lamp from a 240a.c main.The current in the main cable is 0.35A. Calculate, (1) The efficiency of the transformer. (2) the current in the lamp.

1 Answers  

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How can you measure the signal from the PT100 sensor?

1 Answers  

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