Answer Posted / sateesh
for higher frequencies we can use MOsfet
for lower frequencies we can use igbt and rating of igbts r
higer compared to MOSFETs
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
how can we understand that where we have to use ac or dc coil for solenoid valve and why?what is the different between coil of ac and dc explain please.
Which capacitor is preferred for high voltage and frequency?
what are the usual topology of transformers at different substations in the power system and why that particular topology is choosen. what are the limitaions of that topology?
what happens if dc supply is given and the remedies for it.
can any one suggest paper presentation topies for electrical engg?
completed BE & done apprentice at tneb & having experience 6 years. want to get c license. will apprentiship & BE be helpful for getting c license. will i get any preference by showing this?
Q) Write VBscript code along with QTPscript code in QTP tool for below scenario 1. Launch yahoo site(i know) 2. Do loogin(i know) 3.Click inbox link(i know) 4.Go to every page of mail box and count no.of read mails and no.of unread mails(i know) 5.Store page numbers, read mail count and unread mail count in a new excel file sheet 6.Create 10 types of graphs on that data 7.Do logout and close site(i know) 8.Save new excel files with graph
What is the most important precaution in any experiment with d.c. Shunt motor?
WHAT IS THE DIFFERENE IN ACTION OF MCB,MCCB,RCCB
If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.
how does commutator convert a.c to d.c?
What is the basic of DTH.
Whether IP65 enclosure box blocks ventilation if driver for LED have to enclosed inside IP65 box
What is the difference between Static and servo controlled voltage stablizer?
types of central Air conditioner plant?