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 6786An op-amp comparator circuit uses which of the following a. positive feedback b. negative feedback c. active feedback d. no feedback
4 5453When 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 3144Thermocouple 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
2510is 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
3092India is the power supply is 230v 50hz,so why the other countries 110v 60hz AC power supply why?
BEL,
5 9443I 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???
1974Actually 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...?
1963Post New Electronics Communications Questions
What are the different methods of firing circuits for line commutated converter?
In a sales interview if a person ask us how would you be able to sell our products in this recesion. How would i have to respond them.
What is transistor biasing?
How to convert a jk flip flop into sr flip flop and vice versa, a sr flip flop into d or t flip flop and vice versa?
What are edge triggered flip flop?
Explain the difference between microprocessor and micro controller?
i m a b.tech 2nd yr student.. i can be placed in my degree but still should i think for MBA?
i need questions from Govt company asked like BDL, ECIL,HAL,DRDL,BARC and many
What is the main drawback of a single phase half bridge inverter?
Explain the difference between latches and flip flop?
What is the effect of high frequency on its performance?
What is the advantage of memristor?
The amount of thickness of the metal sheet that can be welded by ultrasonic welding is
what is the differences between voltage and current controlled devices?
plz send me questions related to vlsi backend jobs....