I have an instrument that involves an electronic circuit. In circuit there is a PTC B754 (having operating voltage 230V). PTC is already damaged and same PTC is not available in market. Now what can i do to solve that problem.
2179if 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.
1506why decoupling capacitor is used in circuit? what is the use of bypass capacitor? what is slew rate?
3 6656IN WCDMA(WIDE CODE DIVISION MULTIPLE ACCESS)WHICH ONE FREQUENCY HOPPING IS USED EITHER FAST FREQUENCY OR SLOW FREQUENCY HOPPING,SAY IN DETAILS
2046what is the minimum and maximam trace width in PCB design? why trace is measured in mils? what is the use of via? why the crystal oscillator is placed near chip?
1640Post New Electronics Communications Questions
What are the disadvantages of the harmonics present in the inverter system?
can u send me ttq upto 2008 on my email id pooja_bora18@yahoo.com.sorry for the trouble.
What happens to the conductivity of semiconductor with the rise in temperature? Compare with the conductivity of metals.
Explain the construction and pros of using plasma screens.
Define what happens to the series current , load current and zener current when the dc input voltage of a zener regulator increases?
What is the difference between power amplifier and voltage amplifier?
difference between USB net modem & GSM interface modem? Can we use usb modem in the place of GSM modem for wireless application? Also tell me Why we use AM for long distance communication but not FM(why do we use frequency reuse concept in FM radi only)
Why is germanium more temperature dependent than silicon?
please send the model written test papers to pandu476@rediffmail.com for ET
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Does area of work only involve closed spaces?
Why collector is always reverse-biased w.r.t base?
Differentiate between pass band and stop band.
What is tri state of a signal?
What are the facilities for evacuation/sheltering in nuclear submarrine when any nuclear accident takes place in submarrine?
