Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / fat-s0
It depends on the application. A good power electronics
book usually shows a good image of the power and frequency
range in which most switches will find optimal use.
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
Formulae for calculating the transmission line losses for different voltage levels
i am going to correct power factor of 1600kw induction motor,when i calculate capacitance of capacitor it is three time more in star connection than delta. if motor is star connected which connection i shall adopt for capacitors and reason for adopt this connection
actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.
HOW TO SET THE EARTH FAULT SETTINGS IN ACB????????????
what are factors to be consider to design a HT & LT motor?
where rlc series ckt used?
If I want to buy a new Xformer for my plant what are the main parameter will I need to check?
what is the difference between dry and wet type of 132kV terminations. which one is durable
how commomn gate triggering is given for TRIAC ? other thyristor wont be efffected?
how can we find thae value of capacitor for single phase motor. what is difference between starting capacitor and running capacitor.
what is proper capacitor placement? How to evaluate capacitor size?
What is the dependency of stiffness on load angle??
If I want to lift the water at a height 50m from ground level through two inch(diameter) metal pipe then what is the capacity of motor pump is required? is it possible in single phase supply or not?
1- XC and the RC time constant are both measures of the reaction of C to a change in ____? 2-The power factor is a numerical ratio with a value between 0 and 1 equal to the ______________ of the phase angle. 3-When V and I are out of phase because of reactance, the product of V times I is called ______________ power 4-For _____________ inductors, the branch currents can be added algebraically. 5- The ______________ power in watts can be calculated as I^2R 6-Calculate XL with L = 30mH and f = 1kHz ( I have Xl=2piFL 2*3.141592653*1kHz*30mH =188 ohms Please check) 7-A parallel RL circuit has the values, R = 5kohms, XL = 5kohms. A voltage source of Vt = 10Vrms is connected in parallel to R and L. Determine the total current, It delivered by the voltage source Vt. 8-A series RC circuit has R = 1Mohm and C = 1microF. How long would it take for the capacitor to fully discharge if it is initially fully charged? 9-A circuit has real power = 300W and an apparent power of 500VA. Determine the power factor and phase angle. 10-The time constant for an LR series circuit is T = 0.1s and R = 10ohms. Calculate the inductance L.
HELLO SIR, IAM PREPARING HPCL EXAMS. SO PLS SEND MATERIAL OF HPCL ELECTRICAL ENG..TO VIJAY_8888@YMAIL.COM
