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In which of the following is an operational amplifier (op-amp) used? a. Oscillators b. Filters c. Instrumentation circuits d. All of the above
4 6801An op-amp comparator circuit uses which of the following a. positive feedback b. negative feedback c. active feedback d. no feedback
4 5466When compared with other transducers measuring temperature, a four-lead platinum RTD 1. has better linearity over a wide operating range 2. has better accuracy and precision 3. has better stability at high temperature 4. is inexpensive Which of these are correct? Select one: a. 1,2 and 3 b. 2,3 and 4 c. 1,2 and 4 d. 1,3 and 4
1 3148Thermocouple connections must be taken into account to ensure a high degree of accuracy. True False
1 3658As a water tank loses heat, the temperature drops by 2 K/min when a heater is on, the system gains temperature at 4 K/min. A two-position controller has a 0.5 min control lag and a neutral zone of ± 4% of the setpoint about a setpoint of 323 K. Plot the heater temperature versus time. Find the oscillation period
2517is there any method to interact with LnT ER300P trivector meters and fetch data from that online from remote? the distance between the meter and the pc will be about 4 km.plz reply.thanks
3102India is the power supply is 230v 50hz,so why the other countries 110v 60hz AC power supply why?
BEL,
5 9459I had completed my diploma in electronics and communication. Currently am working with a pvt. ltd. (with two years of experiences) company which makes panel using plc, VFD(drivers) and scada monitoring system. so should i get supervisor licence for my supervisor post???
1978Actually i am new to vhdl, i want to know how to declare the procedure and how to call the procedure in test bench for VHDL.... Please send answer for that...?
1965Post New Electronics Communications Questions
Indicate the various quantities that can be measured with a multimeter.
what is ISR? what is the return value of ISR?
why to study at university of new haven ?
HAVE ANY ONE LIST OF THE FORMULAS WHICH ARE USED TO SOLVE SOLUTION OF THE DEVICES (DIODE,TRANSISTOR,CAPACITOR,FET,MOSFET)?
I am a B Tech student n am very much interested in science n math.in which site i can find more concept regarding ECE?
i in 4th year electronics engineering. i ask about ideas for graduaring projects?
what is different between three phase balanced and three phase unbalanced load with chart.?
Hello Can any body tell me the list of interview answers asked UMTS Planning and optimazation as i have interview today. Pla mail me on satish_jd2000@yahoo.com its urgent. Thank you
The ratio of Emissive to absorption power of heat by a body is equal to heat emitted by a perfect black body. Who said the statement
what is am transceiver.
what is difference b/w watt loss and watt full devices. what is watt loss and watt full devices?
Amplitude modulation is basically a A Summing of two signals B Multiplication of two signals C Subtraction of two signals D Non-linear process
What is a diagnostic system check?
I WANT TO KNOW THE INTERVIEW PROCEDURE IN GE COMPANY AND TECHNICAL INTERVIEW QUETIONS
Dear concern Plz provide me the solved papers of Railway section engineer in signal...
