Input power is 380 - 450 V but with 45 - 55 Hz frequency -
desired output is 415 V and 50hz with 1% variation
permissible. CVT / Servo dont stabilize the Frequency -
what is best solution??
Answer Posted / rvg
SMPS- switch mode power supply is the best solution for
such frequency variable supplies.
Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
What is error of a measurement?
Define steady state error.
i am going to give the JSEB,RANCHI exam for power plant,so i need some samples of papers related to that,so please send me these papers by my mail id.
How many types are using in 220kv/400 kv swith yard
Draw the line diagram of diffretial relay connected to transformer?
Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?
Power factor =1.000 at factory in supply. However, PF = 0.8 at motor end. Current = 100 Amp, Voltage = 400 V. What is the power distribution loss? Can I reduce it by adding capacitor at the load feeder?
How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.
define digital electronic
what is laser diodes?
Explain what is rated speed?
star delta starter contorl circuit... drawing..
What is a differential amplifier? Also, explain cmrr.
how to define tell me about self
what is basic difference betmeen normal & flame proof motor??