Thermopile is used for the measurement of current flow rate temperature emf TRUE ANSWER : ? YOUR ANSWER : ?
The elements are specialized computers used to connect two or more transmission lines. Networking Transfering Broadcasting Switching TRUE ANSWER : ? YOUR ANSWER : ?
A single phase motor connected to 400 V, 50 Hz supply takes 25 A at a power factor of 0.75 lagging. Calculate the capacitance required in parallel with the motor to raise the power factor to 0.95 lagging. 82.55 pF 72.55 pF 62.55 pF 92.55 pF TRUE ANSWER : ? YOUR ANSWER : ?
Consider the following statements and choose the correct option.<br/>Statement 1: DVR (Dynamic Voltage Restorer) is a series compensation device.<br/>Statement 2: DVR protects sensitive electric load from power quality problems such as voltage sags, swells, unbalance and distortion through power electronic controllers."<br/>Statement 2: In a synchronous motor, at no-load condition, and with normal excitation the armature current Statement 1 is FALSE and Statement 2 is TRUE Both Statement 1 and Statement 2 are TRUE Statement 1 is TRUE and Statement 2 is FALSE Both Statement 1 and Statement 2 are FALSE TRUE ANSWER : ? YOUR ANSWER : ?
The threshold voltage of an N-channel enhancement mode MOSFET is 0.5 V. When the device is biased at a gate voltage of 3 V, pinch-off would occur at a drain voltage of 1.5 V 4.5 V 2.5 V 3.5 V TRUE ANSWER : ? YOUR ANSWER : ?
The International boundary 'Radcliffe Line’ lies between India and Japan China Pakistan Afghanistan TRUE ANSWER : ? YOUR ANSWER : ?
The current in the coil of a large electromagnet falls from 6 A to 2 A in 10 ms. The induced emf across the coil is 100 V. Find the self-inductance of the coil. 0.75 H 1.25 H 0.25 H 0.5 H TRUE ANSWER : ? YOUR ANSWER : ?
Replace the braketed phrase grammatically and conceptually with the help of the given opation. If the given sentence is correct then select the option ’The given sentence is correct’.<br/>The corono virus continued to spread, with the development of infections advancing quickly continued to spreading, with the development of infections The given sentence is correct continue to spread, with the development of infections continued for spread, with the development of infections TRUE ANSWER : ? YOUR ANSWER : ?
A rectangular conductor is 1.6 inches wide and 0.25 inch thick. What is its area in square mils? 400 square mils 40000 square mils 400000 square mils 4000 square mils TRUE ANSWER : ? YOUR ANSWER : ?
If the phase velocity of a plane wave in a perfect dielectric is 0.4 times its value in free space, then what is the relative permittivity of the dielectric? 6.25 2.5 1.25 4.25 TRUE ANSWER : ? YOUR ANSWER : ?