what are types of ups?
how to control the speed to switched reluctance motor
what happens when the supply frequency to the tube light is reduced to 25Hz....?
STATE AND EXPLAIN SUPER POSITION THEOREM.
Refernce currents are to be generated using refernce cueernts how can this be done
In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?
what is automatic voltage regulator?we can control the vlotage by using fuzzy controller in matlab?why we go for fuzzy?
why induction motors are of lagging type and not leading type
Why generator field rheostat is set to maximum position and motor field rheostat is set to minimum?
5 Answers Bhel, College School Exams Tests, TCS, Texas,
What is the operational principle of direct current current transformer and direct current potential transformer?if possible plz reply with ckt. diagram.
Draw a block diagramof Three UPS systems connected in Parallel mode?
What is mean by sinewave.
why u want to work in sail/ntpc as u r already in an it company where life is good, good environment no much tensions etc?