Sparking between contacts can be reduced by inserting a a.) Resistance in the line b.) Capacitor in series with contacts c.) Capacitor in parallel with contacts d.) None

4 Answers   BSNL, TelCom,

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Define what is point contact diode?

0 Answers  

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what is an industrial electronics engineer ? what he does ? what specialities and experties he should have ? what are the difference between industrial electronics engineer & electronics engineer & electrical engineer ?

0 Answers   TATA,

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In the case of baseband signaling, the received waveforms are already in a pulse-like form. Why then, is a demodulator (receiving filter) needed to recover the pulse waveform?

0 Answers  

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3 flipflops are connected so that after 0 to 5 count occured next number is zero. So what is the counter?

0 Answers  

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what is a voltage transfer curve of an op-amp?

0 Answers  

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why we not connect the 12 V batteries in parallel to get the more backup supply ? how to calculate the input wattage and output wattage of an UPS ?

1 Answers  

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What are the main purposes for which a common-collector amplifier may be used?

0 Answers  

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What is meant by fm control in a dc chopper?

0 Answers  

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what is perfect balance in opamp?

0 Answers  

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Explain the difference between fixed-bias circuit & self-bias circuit?

0 Answers  

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what is the specific application of PLC in communications, control systems and automation?

2 Answers   Idea, TCS,

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