How to measure 4-20 mA in the live Ckt. r when the equipment is working ( example VFD, PLC).& 4-20mA used in maximum all ckts.

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why the crystal frequency of 8051 is divide by 12 for its working?

4 Answers  

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what is difference between on line ups and off line ups?

1 Answers   HCL,

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what are the basic courses can be done for ece branch?

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For a 1φ voltage controller, feeding a resistive load, draw the waveforms of source voltage, gating signals, output voltage and voltage across the scr. Describe the working with reference to waveforms drawn?

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What is the difference between CAT 5e communication cable & CAT4 Communication cable

0 Answers  

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1KVA UPS Output= 800KVA or 1KVA Plese clarify this teerm

3 Answers   Dubas, Su Kam,

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Define what do you understand by reverse saturation current of a diode?

0 Answers  

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what is angle and amplitude modulation? what is noise in modulation?

3 Answers  

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why is the threshold voltage of PMOS transistor negative

1 Answers   Reliance,

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Name some of the voltage driven (voltage controlled) devices?

0 Answers  

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Explain why we need biasing for transistor, fet and mosfet?

0 Answers  

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