The conduction loss versus device current characteristic of a power MOSFET is best approximated by a ________
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Which of the following device is NOT suitable for parallel operation?
SCR is uni-directional in nature.
Which of the following device should be used as a switch in a low power switched mode power supply (SMPS)?
The slope of the V-I curve is 78°. Calculate the value of resistance. Assume the relationship between voltage and current is a straight line.
Calculate mark to space ratio if the system is on for 17 sec and time period is 30 sec.
Turn-on and turn-off times of transistor depend on _________
The generated e.m.f from 45-pole armature having 400 turns driven at 70 rev/sec having flux per pole as 90 mWb, with 17 parallel paths is ___________
The unit of Magnetic flux density is Tesla.
Calculate the moment of inertia of the hollow cylinder having a mass of 78 kg and radius of 49 cm.
Calculate the value of the angular acceleration of the motor using the given data: J = 81 kg-m2, load torque = 74 N-m, motor torque = 89 N-m.