BARC EE : Full Syllabus Test - 23

For DVM full scale reading is 9.999 V and reading out range is 0 – 9999 counts. Resolution is:

For PMMC ammeter consider:

(i) Coil resistance of R_m = 99 Ω

(ii) Full-scale deflection current = 0.1 mA

(iii) Shunt resistance = 1 Ω

At full scale deflection, total current passing through ammeter is _________A.

A unity feedback system with closed loop transfer function,  have the gain margin of the value be

The following curve shows the torque-speed characteristics of an Induction motor. Which points represents the operating at a negative slip.

For the integral,  is evaluated by both trapezoidal and Simpson’s rule using four sub intervals. The modulus of the difference of the value obtained from two method is

Speed-torque characteristics of a dc series motor is shown by curve:

The limiting error in the value of resistance, taking limiting error in current ±3% and for power ±2% is _________%.

Guaranteed upper value of capacitor is _______μF, having specified capacitance 1 μF ± 5%.

If a boost converter operates with a duty ratio D = 1 then output voltage is

For the system represented by the given differential equation, if the system is neither stable nor causal, the value of h(t) is

Which of the following grounding techniques is useful in Stability?

Which of the following is not a supplier of reactive VAR’s?