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Global System for Mobile Communications
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We have 6.6 KV, 250 KW HT Motor and i want to run this motor with 250 KW LT Variable frequency drive. Is this Possible? How? what are the major modification required?
how a log ratio amplifier works?
How the active power factor correction changes the wave shape of current drawn by a load to improve the power factor?
What is meant by phase controlled rectifier?
The output of the rectifier pulsating in nature, it consists of a desired dc component of voltage and unwanted ripple components. These ripple components are removed by placing filter circuit at the output of the rectifier.
The function of a transistor used in any of the ics is to perform switching action and not amplification. Then why diodes are not used instead of transistors as diodes also exhibit the same switching action?
checking procedure of i.g.b.yt & diode by multimeter...
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Define what is engineering?
Define what is the effect of removal of bypass capacitor in a ce amplifier circuit?
What are the applications of transistor?
Explain why reversal of phase occurs in a bjt ce amplifier.
what is practical application of clipper circuit?
State different methods of voltage control inverters. Describe about pwm control in inverter?
What are the two basic modes in which the 555 timer operates?
