How to measure the insulation resistance for printed circuit boards?

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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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Compare CDMA and GSM in detail.

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Which type of connector we use at the end of GSM antenna/

0 Answers   NSN,

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In a 2 stage RC coupled amplifier, the emitter resistance of 1st stage consists of 2 resistances (Re and Re')in series and the bypass capacitor is connected across only one of them(bigger resistance). Why?

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why the circuit turn off time should be greater than thyristor turn off time?

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What is meant by step-up cyclo-converters?

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What does the voltmeter in ac mode show? Is it rms value or peak value?

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what is the difference between isdn and idn?

0 Answers   Sony,

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im ranjith having 63%in my b tech with 25 backlogs,cleard all .. im having 1100 in gre and 90 in my toefl can i get visa? im planning spring 2011 pls help me i applied for i20 im applying 4 universities pls help me can i get visa? shall i prefer canada if i could not get visa?

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Explain the construction of plasma screens.

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which are the companies taking asl1 freshers

1 Answers  

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