AC current is not always smaller than DC.
Why poles of dc machine are laminated?
Last Answer : Poles of DC machines are laminated to reduce the eddy current losses in the poles.
Why does the speed of a DC shunt motor decrease as the load increases?
Last Answer : Because if the load is increasing then the torque must also be increase. If not then the speed of motor will decrease.
Explain why potential difference is necessary to produce current in a circuit.
Why inductor current lags inductor voltage ?
Last Answer : Inductor is a wire wounding structure having a core material it induces emf which is opposite to the voltage supply and proportional to rate of change of current so current lags the voltage in inductor
Even at no-load, a transformer draws current from the mains. Why?
Why do women ask more questions than men?
Last Answer : I guess women are just more inquisitive?
What would cause a 4 year old to get an ulcer?
Last Answer : An aquaintance’s young child had an ulcer caused by bacteria. I don’t know the outcome, but there is a boatload of info about this.
What are people who open-carry thinking about?
Last Answer : It acts as a deterrent by making it known. That said people just freak out when the see them so 99.9% carry concealed. You ocassionally have a show off but they are usually scolded and ... of the carry community. People are generally happy in their ignorance of the number of guns around them.
Why do we have to obtain a license to get married?
Last Answer : answer:The license is to make sure: 1. That you are both consenting adults that are free to marry. 2. Formal documentation of the civil contract to be filed with the recorder. That’s why it has to be signed by the officiant and two witnesses.
Last Answer : Because I’m a human, and that’s what humans do. We’re ‘pecial like that. Don’t ask me why.
Why is this pin head so popular?
Last Answer : Because he can sing “Happy Birthday” better than Dennis Rodman?
Why'd you leave the keys upon the table?
Last Answer : Moment of absent-mindedness. My hands were full. I meant to come right back and pick them up.
Do you think people run over armadillos on purpose?
Last Answer : I recommend you buy THis book.
When I'm learning to do new things that require some coordination, why do I always want to use my left side?
Last Answer : I'm left handed but have more strength in my right arm and better coordination in my left. Maybe it's a brain thing, right handed, left brained vs. left handed right brain. Don't even ask ... react like a boomerang. I should have been an aborigine, I would have excelled at the boomerang throw. haha
Have you ever gotten a wedding invitation from someone you've never heard of?
Last Answer : Oh my! Well maybe they are serving a good lunch?
Why do people ask "Why..." when it comes to human behaviour?
Last Answer : Curiosity, a futile search for a truth which may satisfy their lust for understanding. I agree with you though, sometimes shit just happens, leave it at that.
Do you know the new mansion dwellers as they are announced?
Last Answer : Some I know instantly, some I have to look up. Often, the member has been around for a while, yet was slow to achieve the 10K, and I am amazed, since I thought they were already past that.
Why was I the chosen one? 46th anniversary. See inside.
Last Answer : Chemistry and compatibility.
What could the silver mudflap girl possibly mean (see details)
Last Answer : Not sure really @JilltheTooth other than to advertise that they objectify women?
What does it mean when i get rick rolled?
Last Answer : When you’re tricked into clicking a link of a Rick Astley video. Click here to read more about it.
When you find the area for a triangle, a rectangle, whatever, why is the final answer squared?
Last Answer : answer:@Val123: Are you sure about this? Area of a rectangle with sides a and b is axb. A exceptional rectangle is a square with the same length legs on all four sides. Area is a x a = a^2. ... was clear, I bet.) Check out the site; the pictures make more sense. http://www.mathsisfun.com/area.html
Why do they abreviate number with No. ?
Last Answer : From Latin, “Numero.”
Why are some of your guys avatars orange today?
Last Answer : In honor of Cak. It is our way of sending her warmth and love. Go orange-It feels good!
What happens to the other .01% of germs when something claims it will kill 99.99% of it?
Last Answer : The ones that survive are bigger and stronger and multiply even faaster than before.
Why are Jolly Ranchers so good?
Last Answer : high fructose corn syrup leads to addiction and obesity
Why do birds fly?
Last Answer : answer:Why is the sky blue? Try asking “how”, and your question will be a smidgen closer to Ask-public-quality. Even then you will get sent to Wikipedia.
Why should I avoid vague open ended questions?
Last Answer : Because they detract from good questions.
Why some members are not serious about some questions?
Last Answer : Some members realize that some questions do not warrant serious answers.
In winter, why do we try to keep the house as warm as it was in summer, when we complained about the heat in summer?
Why is it that whenever you attempt to catch something that's falling off the table you always manage to knock something else over?
Why is it that no plastic bag will open from the end on your first try?
Why do people keep running over a string a dozen times with their vacuum cleaner, then reach down, pick it up, examine it, then put it down to give the vacuum one more chance?
Why do people constantly return to the refrigerator with hopes that something new to eat will have materialized?
Why do Kamikaze pilots wear helmets?
Why do they use sterilized needles for death by lethal injection?
Why doesn't glue stick to the bottle?
Why does someone believe you when you say there are four billion stars, but check when you say the paint is wet?
Why do banks charge a fee on "insufficient funds" when they know there is not enough money?
Why do we press harder on a remote control when we know the batteries are getting dead?
Why is the Ocean Salty?
Last Answer : Why is the Ocean Salty? The saltiness of the ocean comes from a lot of factors. We can outline these factors. We can first discuss the water cycle. Solar energy evaporates water from the ... is greater than the consumption. This would be the reason the seas become increasingly saline over time.
Why is Education Important?
Last Answer : Why is Education Important? The importance of education (or being able to receive and attend basic classroom schooling from the kindergarten years to college and graduate years) have increased ... and earnings educated people can receive definitely dictate and state that education really pays off.
Last Answer : dc
In practice, a current source inverter consists of an AC/ DC converter with a large inductance ‘L’ in the output. This inductance maintains a ……… …………through the switching devices over short interval of time. A) constant current B) constant voltage C) constant power D) none of the (A), (B), (C)
Last Answer : In practice, a current source inverter consists of an AC/ DC converter with a large inductance ‘L’ in the output. This inductance maintains a constant current through the switching devices over short interval of time.
Do cell phones use AC or DC current?
Last Answer : DC of course.
Is current from a battery AC or DC?
Last Answer : The current from the battery is DC
what is the difference between AC and DC current ?
Last Answer : AC is generated using Alternator. DC is generated using DC generator. AC changes its direction periodically. DC do not change its direction periodically. AC have non zero frequency. DC have zero ... Power factor of AC is between 0 and 1. But power factor of DC is always 1.
As shown in the illustration, the circuit has been on the line for several days when component 'E1' burns out. The operator receives an alarm, switches over 'B' to energize the standby ... than required for the circuit therefore limiting the current through the alarm relay which will not pick up
Last Answer : Answer: D
Why is AC considered more efficient than DC?
Last Answer : Ac is more efficient than dc because it is easy to maintain and change the voltage of ac for transmission and distribution purpose. Plant cost of ac transmission is much lower compared to dc transmission. When fault occurs it is easy to interrupt ac supply.
Why is AC better for long distance power transmission than DC ?
Last Answer : ac is more economical to transmit for long distances . wires can be made smaller by step up transformer .. since major cost are wires to transmit .. then at the end of distance step down transformer is used for commercial use.
I want to know what type of current does lightning consist of an ac, or dc?
Last Answer : I thought ac meant alternating current, and dc meant direct current.