Last Answer : IGBT is a bipolar device because current is carried by both holes and electrons.
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136 views
1 answer
asked
Sep 13, 2017
by
anonymous
Explain DC coupled drive circuit with unipolar output.
Last Answer : DC coupled drive circuit with unipolar output: The figure shows the circuit and waveforms
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515 views
1 answer
asked
Feb 19, 2018
by
anonymous
Compare between BJT and FET on the basis of (i) Biolar/Unipolar (ii) Tharmal Runaway (iii) Noise (iv) Applications
Last Answer : Parameter BJT FET Bipolar/Unipolar It is bipolar device i.e. current in this device is carried by electrons and holes. It is unipolar device i.e. current ... in oscilloscopes, electronic voltmeters and other measuring and testing equipment because of their high input impedance.
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758 views
1 answer
asked
Sep 5, 2018
by
anonymous
Describe with neat sketch the constructional details of IGBT.
Last Answer : Construction: Insulated gate bipolar transistor or IGBT, is a solid state devices primarily used as an electronic switch which, as it was developed, came to combine high efficiency and fast ... layer and p+ emitter constitute a BJT with a wide base region and hence small current gain.
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248 views
1 answer
asked
May 21, 2020
by
anonymous
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Draw construction of IGBT.
Last Answer : construction of IGBT
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363 views
1 answer
asked
Oct 13, 2019
by
anonymous
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Which phenomenon is present in thyristors but absent in BJT, MOSFET and IGBT ? (A) forward conduction (B) latching (C) forward blocking (D) reverse breakdown
Last Answer : Which phenomenon is present in thyristors but absent in BJT, MOSFET and IGBT ? (A) forward conduction (B) latching (C) forward blocking (D) reverse breakdown
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3.2k views
1 answer
asked
Apr 28, 2018
by
anonymous
Compare BJT, MOSFET and IGBT .
Last Answer : BJT MOSFET IGBT BJT is a current controlled device. MOSFET is a voltage controlled device. IGBT is a voltage controlled device. The input impedance of BJT is low. ... is minority carrier device. MOSFET is majority carrier device. IGBT is minority carrier device.
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449 views
1 answer
asked
Nov 10, 2017
by
anonymous
Last Answer : Because it has a higher switching frequency and heat tolerance.
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143 views
1 answer
asked
Sep 15, 2017
by
anonymous
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Justify the statements. 1. IGBT uses a vertically oriented structure. 2. IGBT is preferred as a power switch over both power BJT and MOSFET. 3. Punch through IGBT structure are more popular and are widely used.
Last Answer : 1. IGBT uses vertically oriented structure. IGBT use vertically oriented structure to reduce the resistance and to increase the current flow area. Hence IGBT uses vertically oriented ... DC circuit applications. Hence punch through IGBT structure are more popular and are widely used.
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3.0k views
1 answer
asked
Sep 15, 2017
by
anonymous
Also, highlight the problem faced during parallel operation.
Last Answer : Parallel operation of IGBT: Parallel operation of IGBT is done for obtaining high current rating. Paralleling of IGBT reduces conduction losses and thermal stress. IGBT combines the qualities of ... . IGBTs must share losses equally otherwise IGBT may get failure due to thermal differences.
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223 views
1 answer
asked
Sep 15, 2017
by
anonymous
Last Answer : No, IGBT is not the current controlled device. IGBT is a voltage controlled device. IGBT have combine qualities of MOSFET and BJT. The high switching speed of MOSFET and low conduction losses of BJT. Also, IGBT which stands for Insulated Gate Bipolar Transistor have high input impedance.
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216 views
1 answer
asked
Sep 13, 2017
by
anonymous
Last Answer : IGBT or Insulated Gate Bi-polar Transistors are typically semiconductor devices aka. controlled switches, which find their applications in Power Electronics circuits such as Inverters, and electrical ... ( buy implementing suitable Pulse Width Modulation scheme ) * Lower cost
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95 views
1 answer
asked
Sep 13, 2017
by
anonymous
Last Answer : ON state losses of IGBT is less as compared to MOSFET and BJT.
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142 views
1 answer
asked
Sep 13, 2017
by
anonymous
Give the applications of IGBT
Last Answer : 1) AC and DC motor drives 2) SMPS 3) Inverters 4) Choppers 5) Solid-state Relays 6) solid-state Contactors
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71 views
1 answer
asked
Oct 13, 2019
by
anonymous
The number of terminals present in IGBT is A) 2 B) 3 C) 4 D) 5
Last Answer : The number of terminals present in IGBT is 3
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83 views
1 answer
asked
Jun 18, 2018
by
anonymous
Last Answer : Yes IGBT is costlier than BJT and MOSFET.
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2.6k views
1 answer
asked
Sep 29, 2017
by
anonymous
Who has experiance with Bipolar disorder and Merena IUD?
Last Answer : I’m very sorry I cannot help you but I wish you every success in finding a solution to your problem, it sounds like you are grappling with some big decisions.
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4 views
1 answer
asked
Mar 1
by
anonymous
Is it advisable for someone who is bipolar to keep a loaded gun in the house?
Last Answer : It's a bad idea for anyone to keep a loaded gun in the house, and worse for someone who is bipolar. Depression and despair are implicit in bipolar; it is not far from there to suicidal impulses and ... pretty rapid way to commit suicide without any way to change one's mind in the midst of the act.
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3 views
1 answer
asked
Mar 1
by
anonymous
Bipolar disorder: What clues you in to the difference between legitimate fear/paranoia and symptomatic or imagined attacks?
Last Answer : answer:In my personal experience with bipolar disorder, I can't readily tell the difference until afterwards. That's the problem. I can't recognize the unreasonable, delusional fears from the legitimate ones. ( ... and one mood stabilizer. It all works to keep me on an even keel, more or less.
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2 views
1 answer
asked
Feb 28
by
anonymous
A question for bipolar sufferers?
Last Answer : answer:I understand these symptoms very well. While it's been a long time since I went days with little or not sleep, I remember it well. Everything was heightened. Though I was weary, I couldn't sleep. I ... awful. I wish you the best of luck. Feel free to send me a private message, if you want.
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2 views
1 answer
asked
Feb 28
by
anonymous
Does this sound like bipolar disorder or is it my depression?
Last Answer : It's not easy to say, but my gut says, probably depression. Bipolar can have irritability as a symptom, but depression makes people irritable as well. I'd be more suspicious of bipolar if you ... and how it led you to do destructive things because you had trouble connecting with your human limits.
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1 view
1 answer
asked
Feb 27
by
anonymous
Bipolar disorder or plain evil?
Last Answer : False alternative. What’s wrong with Bipolar AND evil?
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2 views
1 answer
asked
Feb 27
by
anonymous
Question for those familiar with Bipolar Disorder?
Last Answer : I haven’t been through the rapid cycling, but I am bipolar. I posted a long answer here to something similar to this. I hate to just point you to the answer to another question on here, but it really is what works for me.
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1 view
1 answer
asked
Feb 27
by
anonymous
How well do bipolar medications help at regulating moods?
Last Answer : It may take a while to get the right combination that works for you. You have a really tough illness. I am so sorry about your diagnosis. My daughter and has decided to try to avoid medications but she ... so good. She does take an anxiety med about twice a month when it gets really bad. Good luck!
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1 view
1 answer
asked
Feb 27
by
anonymous
Help me understand bipolar disorder? PLEASE READ DETAILS?
Last Answer : answer:I don't think you can generalize about how long a manic or a deoressive stage will last, it is so individual, depends on how fast they seek treatment, if they find the right drug off ... and then they might start sliding backwards. I'll forward your question to some jellies who are bipolar.
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1 view
1 answer
asked
Feb 27
by
anonymous
Have any of you taken Trileptal for either seziures or bipolar?
Last Answer : I have had several friends on Tegretol, it’s old formulation. It just makes you really, really sleepy – it’s really great for when you have so many nightmares you never get any restful sleep.
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1 view
1 answer
asked
Feb 27
by
anonymous
Bipolar is to Borderline Personality Disorder as...
Last Answer : My first wife is to my second wife is to my thir…
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1 view
1 answer
asked
Feb 27
by
anonymous
Would you please help me think of a name for my blog about being bipolar?
Last Answer : What about North and South?
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3 views
1 answer
asked
Feb 27
by
anonymous
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Have you ever taken tegretol for bipolar disorder?
Last Answer : answer:Don't know about Tegretol. How many different meds have you tried? Have you tried Lithium yet? I know people who have tried a dozen meds and still not got something that really works. So be ... can. No one takes a drug when the side effects are horrible. So the drug is really useless.
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1 view
1 answer
asked
Feb 27
by
anonymous
Are there any tell-tell signs that might indicate that I might be bipolar?
Last Answer : You sound like you're hitting some of the marks. The best way to go now is to see a psychiatrist and be evaluated. Mental Illness simply cannot be diagnosed online. They'll talk to you; get your ... fill in the bubble type). Here is a search for psychiatrists that you can narrow down by your area.
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1 view
1 answer
asked
Feb 27
by
anonymous
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How do you deal with having a bipolar mixed state?
Last Answer : answer:I start my action plan. Mixed states are the most dangerous so professional help is usually required. Be careful with yourself. I tell my support network how I'm feeling and what I feel up to doing. ... feel whatever I am feeling. No feeling is ever wrong- it's what we do with it that counts.
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1 view
1 answer
asked
Feb 27
by
anonymous
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Is being Bipolar considered a disability?
Last Answer : Yes, it can be. Depends on if it limits a normal life activity. I know two people who suffer from Bipolar Disorder who are on SSD. If you feel you should qualify stay in treatment and talk to an attorney who does Social Security work.
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1 view
1 answer
asked
Feb 27
by
anonymous
Have you ever heard of bipolar autism? Could this be a new disorder on the rise?
Last Answer : answer:You never know, the world’s full of possibilities. :) If you are concerned about this…you can always go check it out with an expert in the field, but as you said, the chances of diagnosis are pretty slim. Best Wishes.
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1 view
1 answer
asked
Feb 27
by
anonymous
How do I deal with my bipolar father?
Last Answer : answer:Just tell him you love him and you don’t want anything bad to happen to him. You can also say that you and your brother need him in your life, so you hope he continues to take care of himself, including taking his medication. Good luck!
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2 views
1 answer
asked
Feb 27
by
anonymous
is bipolar disorder genetically transferred to offspring?
Last Answer : It can be. Mental illness, as a whole tends to "run in families". But then you have the family member who is totally sane, in the midst of madness. NAMI.com can give you many answers
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2 views
1 answer
asked
Feb 14
by
anonymous
Can a person be diagnosed with bipolar at an adult age?
Last Answer : Eh, it’s britney spears so you never know.
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2 views
1 answer
asked
Feb 14
by
anonymous
Is there any hard evidence that bipolar folk, on average, are smarter than normal people?
Last Answer : For sure more creative and more easily think out of the box, but I am not sure it has anything to do with IQ.
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1 view
1 answer
asked
Feb 14
by
anonymous
Why transistor is called as bipolar device.
Last Answer : BJT is called bipolar device because in BJT current conduction takes place due to majority as well as minority charge carriers that is because of electrons as well as holes.
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78 views
1 answer
asked
Sep 4, 2018
by
anonymous
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In_______encoding, we use three levels: positive, zero, and negative. A) unipolar B) bipolar C) polar D) none of the above
Last Answer : bipolar
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3 views
1 answer
In______ schemes, the voltagesare on the both sidesof the time axis. Forexample, thevoltage level for 0 can bepositive and thevoltage level for 1 can be negative. A) polar B) bipolar C) unipolar D) all of theabove
Last Answer : polar
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3 views
1 answer
Ina _____scheme,all the signal levels are onone sideof the time axis,either above or below. A) polar B) bipolar C) unipolar D) all of theabove
Last Answer : unipolar
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1 view
1 answer
Unipolar, bipolar, and polar encoding are typesof _______ encoding. A) line B) block C) NRZ D) Manchester
Last Answer : line
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3 views
1 answer
Is BJT unipolar or bipolar Why?
Last Answer : Bipolar Junction Transistor (BJT) is a bipolar device because current is carried by both holes and electrons hence it is called bipolar.
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113 views
1 answer
asked
Jan 5, 2018
by
anonymous
By the end of the day, I want to die - and then a new one starts. What the hell is going on?
Last Answer : The last month I felt that way and I called the distress line, and went to the hospital, I now believe that it was the 2 jalapenos spicy teen burgers I had before bed, because last night I spent in ... on a persona so I can go into politics I needed a private area where I can relax and be myself.
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0 views
1 answer
asked
Feb 28
by
anonymous
Yes - another disability question! See details...
Last Answer : answer:I am not the Social Security worker who will review your application, nor am I the one who will make the determination. For what it's worth, neither is your psychiatrist. I don't know ... them that bipolar disorder had wrecked me. I wish you the absolute best luck in this difficult task.
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2 views
1 answer
asked
Feb 28
by
anonymous
Does anyone on Fluther have experience with filling out disability forms? Can you help a Jelly out?
Last Answer : Just to clarify, are these yes/no or short answer questions?
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4 views
1 answer
asked
Feb 28
by
anonymous
How do you decide that you are manic?
Last Answer : I'm not bipolar, but have my own issues that I often don't see. Sometimes it takes another person mentioning it for me to realize I'm in the middle of a panic attack, for instance. I mean, I know ... bad it is until someone says, Um, maybe you should take a Xanax. An outside view is often helpful.
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2 views
1 answer
asked
Feb 28
by
anonymous
How to deal with bipolarism?
Last Answer : Yes. Find a safe place to be yourself, and stop trying to be who you are not. I find that finding a safe accepting positive environment where one can start being ones true self helps calms me down.
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1 view
1 answer
asked
Feb 27
by
anonymous
Bipolars! How do you cope with rapid-cycling?
Last Answer : Have you tried meditation or any kind of mindfulness practice? It will help to bring you back into your body and ground you somewhat. There's lots of free mindfulness downloads available online. I'd also suggest ... low, it'll help lift you and if a bit elated, it will help with the excess energy.
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1 view
1 answer
asked
Feb 27
by
anonymous
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Should I tell my therapist that I smoke pot?
Last Answer : He/she probably won’t, and it’d be fine to tell her/him. Unless you planned to murder someone, a therapist isn’t allowed to tell your parents anything. And smoking pot amongst teenagers is quite common; it’s likely they smoked at your age, too. I told my doctor I smoked pot.
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1 view
1 answer
asked
Feb 27
by
anonymous
