Why Transistors are not used as switching devices?
Answer Posted / biraj kundu
transistor are mainly current driven whle for switching are
done at high frequency and high voltage. thus devices like
SCR,IGBT,MOSFET,etc are used.
transistors are employed in small ckts
Is This Answer Correct ? | 3 Yes | 5 No |
Post New Answer View All Answers
Explain the working of variable frequency transformer?
Can anybody please refer the best and simple book for about Protection relays and in detail of all its protection ?
Form S and "c" license application both are same? @ tneb portal
What is meant by Low Resistance Cable and High Resistance Cable.
at what base you will tell the direction of rotation of dc motors and generators?
Draw a SLD for main panel for school having connected load of 1200kw and emergency generator 200kw.also show the increase of additional load of chiller 225kw in the lv panel indicating meter postion size of transformer ,cables and capacitor bank.
How to calculate Temp from Resister from PT100 equation,
How it can worked plc based electrical system And which type of software using.
how to operate and maintenance of 1500 kva diesel generator set
I HAVE A 50A MCCB AS PER DESIGN LINE WIRE CONNECT UPWORD SIDE AND LOAD IS CONNECTED TO DOWNWARD SIDE TO THE MCCB.IF NOW ANY ONE CHANGE SUPPLY & LOAD(WISEVERSA) WHAT HAPPENS ? DOES MCCB OPERATION OR WORKING FUNCTION NORMAL IF YES THAN WHY THERE ARE MARKED LINE & LOAD ON MCCB.
Whether 3 phase induction motorwith 100 hp capacity , Amp 160 for which sensitive earth fault relay , type CTUM 15 can be used?
Is electro plating what type of load whether resistive, inductive or capacitive loads
Why mostly the HV side of transformer has Delta?
use of choke in APFC panels
why do we lay up the core of a cable?