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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 6812An op-amp comparator circuit uses which of the following a. positive feedback b. negative feedback c. active feedback d. no feedback
4 5477When 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 3157Thermocouple connections must be taken into account to ensure a high degree of accuracy. True False
1 3662As 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
2527is 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
3106India is the power supply is 230v 50hz,so why the other countries 110v 60hz AC power supply why?
BEL,
5 9473I 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???
1982Actually 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...?
1972Post New Electronics Communications Questions
In a UPSR what is the limit on the number of nodes that form the ring?
What is the minimum value of tv in msa to calculate r&r?
What is the necessity to use the special machines?
the configure that is worst effected by ?
Define slew rate.
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)
hi my name is saikiran ,iam an betch in electronic and communication i got i-20 in npu and iam having 24 backogs gre 860 ielts 5.5,how i should define my seif so please give me appropriate answer i need some help
what is the basic steps for designing an ups,inverters, and battery connections for series and parrallel connections in ups
What is the basis for classifying a material as a conductor, semiconductor, or a dielectric?
What is a cathode ray oscilloscope (cro)?
Explain when a sample of germanium and silicon having same impurity density are kept at room temperature then resistivity of silicon will be higher than that of germanium, why?
What is cache coherence?
What is the difference between on-off control and phase control?
Explain why we need biasing for transistor, fet and mosfet?
hi im doing my final year b.tech and im having 50 backlogs in my b.tech is there any chance to persuie M.S in USA and my gre score is 1040 toefl score is 90 please help me
