What is the static pressure of diaphragm in the transformer explosion vent?

1 Answer

Answer :

5 psi.  

Related questions

Description : What is the use of explosion vent in the transformer?

Last Answer : It is also a safety device of a transformer, which protects the transformer tank from the high consequences of the high-pressure gases induced or developed by any type of short circuit in the transformer by allowing the gas to escape by puncturing the diaphragm.

Description : What is the advantage of Pressure relief device in TELK type GT over explosion vent of BHEL, even though in both cases oil will be expelled out during sudden pressure rise?

Last Answer : During internal fault, the internal pressure rise is relieved by the expelling out of oil through Pressure relief device /explosion vent. However the Pressure relief device closes back when the pressure ... hazard due to transformer oil does not exist after the closure of Pressure relief device. 

Description : How explosion vent works? 

Last Answer : Explosion vent is provided on the transformer tank to relieve pressure if the pressure in the transformer exceeds 5 psi. It is swan neck shaped having two Bakelite diaphragms. One at top and ... diaphragm must be immediately replaced. Also we should check the top diaphragm for any external damage. 

Description : Why Vent Pipe is used in transformer ?

Last Answer : There is a vent pipe at the top of the transformer. The mouth of this pipe is closed with glass. The gas created due to overheating of the transformer , the glass bursts under the pressure of the gas and the gas escapes.

Description : In replacing a defective transformer with a new one, which of the following actions must be carried out to insure proper operation of the equipment it serves? A. The secondary leads must be grounded ... magnetize it. D. The iron core must be grounded for 10 minutes to remove any residual magnetism.

Last Answer : Answer: B

Description : Any electric motor can be constructed to be _____________. A. short proof B. ground proof C. explosion proof D. overload proof

Last Answer : Answer: C

Description : When the hydrogen explosion will take place in main generator?

Last Answer : When hydrogen concentration in air is more than 4% and less than 74% causes the explosion.  

Description : Select the correct statement. (a) Expiration occurs due to external intercostal muscles. (b) Intrapulmonary pressure is lower than the atmospheric pressure during inspiration. (c) Inspiration ... less than intrapulmonary pressure. (d) Expiration is initiated due to contraction of diaphragm.

Last Answer : (b) Intrapulmonary pressure is lower than the atmospheric pressure during inspiration.

Description : Select the correct events that occur during inspiration. (1) Contraction of diaphragm (2) Contraction of external inter-costal muscles (3) Pulmonary volume decreases (4) Intra pulmonary pressure increases (a) (1) and (2) (b) (3) and (4)

Last Answer : (1) Contraction of diaphragm

Description : To prevent footdrop, the patient is positioned in: a) Order to keep the feet at right angles to the leg When the patient is supine in bed, padded splints or protective boots are used. b) ... must be supported. d) A side-lying position Side-lying positions do not provide support to prevent footdrop.

Last Answer : a) Order to keep the feet at right angles to the leg When the patient is supine in bed, padded splints or protective boots are used.

Description : Explain the working of diaphragm for pressure measurement. 

Last Answer : Capacitive transducers are used for the measurement of pressure by converting the pressure into a displacement. The displacement is sensed by a capacitive transducer using a differential arrangement's ... shows a 1800 phase shift. This voltage may be amplified by an emitter follower amplifier.

Description : Draw and explain the operation of pressure transducer having diaphragm as a primary sensor and four strain gauges as secondary sensors.

Last Answer : Pressure measurement with strain gauges on diaphragm: Description: This method uses the principle of converting pressure into a displacement by elastic elements which act as primary ... unbalance in the bridge circuit, producing an output voltage proportional to the applied pressure.

Description : Which of the following equipment, for regulating the voltage in distribution feeder, will be most economical ? (a) Static condenser (b) Synchronous condenser (c) Tap changing transformer (d) Booster transformer

Last Answer : (d) Booster transformer

Last Answer : The problem of Electro-static coupling in a transformer is acute at High frequencies.

Last Answer : Because Transformer do not have any moving part hence transformer is called static device.

Description : Molten sodium (as a coolant in fast breeder reactor) (A) Can’t attain high temperature at normal pressure (B) Is not at all corrosive, even at a higher temperature (C) Is highly radioactive at elevated temperatures and can cause explosion, when it comes in contact with air or water (D) None of these

Last Answer : (C) Is highly radioactive at elevated temperatures and can cause explosion, when it comes in contact with air or water

Description : In general, the limit of inflammability/explosion limit of fuel gases is widened by the (A) Increase in gas pressure (B) Increase in temperature (i.e. preheating) (C) Use of pure oxygen for combustion instead of air (D) All (A), (B) & (C)

Last Answer : (D) All (A), (B) & (C)

Description : Which of the listed devices is used to measure pressure and convert it to an electrical signal? A. Transducer B. Reducer C. Transformer D. Rectifier

Last Answer : Answer: A

Description : Time to vent, What's something you need to get off your chest?

Last Answer : For lifetimes to come. Apologies and thank you will fill yours days. Perhaps love at some point,

Description : How does one measure the efficiency of an exhaust vent?

Last Answer : Efficiency is not the metric, so they have no idea what you are talking about. How about room air exchanges per hour? That would be the volume of air removed per hour divided by volume (length x width ... of air in the room. But then you would have to find guidelines relative to usage of the room.

Description : What does "A tout vent" mean?

Last Answer : It means “to all winds” and the French phrase “Je seme a tout vent” means I sow to all winds or, I spread wisdom.

Description : Towel in vent is it safe?

Last Answer : answer:I would not do it. It could eventually dry out and catch on fire. Vent covers are usually not very expensive so I would invest in one and flip it off. Welcome to ask-public!

Description : Why do clothes dryers need to vent?

Last Answer : If the air isn’t venting, it would eventually become nothing more than steam. The clothes won’t dry.

Description : Would you like to vent about something?

Last Answer : Irritation? Annoyance? How about horror and outrage—and a sense of total helplessness and hopelessness—at the senseless and barbaric killings in Iraq, Syria, Gaza, Ukraine, Africa, and on the streets of the U.S.

Description : Does anyone else just need to vent?

Last Answer : answer:You are right to be angry @AshLeigh. Losing a friend is one of the most traumatic experiences, and it's hard to forget it. I know the people are just trying to make you feeling better, but ... mentions him she bursts in tear. It just shows that the friend has a special place in your heart.

Description : Anyone need a thread to vent in?

Last Answer : Thanks, but I am fine.

Description : Do you miss “vent windows”?

Last Answer : answer:Yes. As a kid, I loved taking drives in our old T-bird with the wing window open.

Description : It's 105°F outside. What should the temperature of the A/C air at the vent be?

Last Answer : answer:The cooling air that comes out of my window unit is usually 49º F. Did you take those readings as soon as the compressor started, or were they taken after it had been running for awhile?

Description : How do you control urges to "vent" about others?

Last Answer : I don’t. I vent. I just keep my venting to safe places, like anonymous internet forums. Kind of like what you just did. :)

Description : Is it ok to put a towel in my air vent (ceiling) to prevent air flow?

Last Answer : That’s what my father always told me to do, and he was HVAC certified.. so I’m assuming that’s a “yes.”

Description : Do I need to install a gable vent on every gable?

Last Answer : Vent the highest point of the house. No need to do every gable if the roof is open (attic). If you ever re-roof then consider ridge vents. Can’t get any higher than ridge vents.

Description : What if a bathroom doesn't have vent pipes on the roof above it?

Last Answer : answer:You can vent them in a different way: http://en.wikipedia.org/wiki/Drain-waste-vent_system However, the traps should still be keeping that smell out. Maybe there’s gunk in the traps? Edited: this link: http://en.wikipedia.org/wiki/Drain-waste-vent_system#Air_admittance_valve

Description : How can I fix the vent on a 2001 Saab stationwagon ( 9- 5 model _ so that it does not blow outside cold air on driver foot while rest of heating vents seem to work properly?

Last Answer : Easy fix: just put duct tape over it.

Description : Have you had a bad week? Hoping for better? Please vent here.

Last Answer : Well, on the bright side…your dog didn’t poop everywhere at your house : ) Way to go on the robbery thing, what happened?

Description : Will I still be to code if I don't have a vent fan in my bathroom?

Last Answer : I have a feeling that it depends on whether there is a window in the room. But I'm not sure.

Description : Why don't the air conditioning vent fans work when planes are on the ground?

Last Answer : They do don’t they? The only reason the cabin shouldn’t be air conditioned is if the plane isn’t powered or the plane is having problems with that particular system.

Description : How do you vent out your anger and sadness?

Last Answer : projectile therapy. I go out in my yard and shoot, either targets with my bow or pistols, or skeet with a shotgun. The amount of focus and concentration it takes to hit your target completely erases all thoughts of anything else.

Description : Come on in and vent. Tell me about your pet peeves.

Last Answer : answer:My pet’s too nice to hate anything. Oh hang on, oops never mind.

Description : How to remove bees from the dryer vent

Last Answer : Need Answer

Description : HOW DO YOU VENT A DRYER WITH NO OUTSIDE ACCESS

Last Answer : in cold weather IF you have an electric dryer . it might be ok to not vent to the outside . I actually tried it last winter . main thing is electric . should try to find someone who knows what they are doing . there has to be a way to knock a small hole in the wall for venting ?

Description : The primary producers of the deep-sea hydrothermal vent ecosystem are:

Last Answer : The primary producers of the deep-sea hydrothermal vent ecosystem are: A. Blue-green alage B. Coral reefs C. Green algee D. Chemosynthetic bacteria

Description : Do you need a dishwasher vent in Washington?

Last Answer : It is called an air-gap not a vent. If you are asking aboutWashington state the answer is yes it is required.

Description : When the mineral rich water from hydro thermal vent hits the surrounding sea water the minerals rushing out give the water appearance of?

Last Answer : What is the answer ?

Description : How do you clean our a dryer vent?

Last Answer : To clean out a dryer vent you need to move the dryer away from the wall, and then unhook the vent and remove lint and dust. It is important to clean it out because if it remains dirty it can start a fire.

Description : Is getting somebody to do dryer vent cleaning necessary, or can I do that myself?

Last Answer : Cleaning a dryer vent is not difficult, though it does depend on your skills. You must remove the vent hose and remove any collected lint and debris from around the connections, both from the dryer ... a handyman/woman. Check out this how-to: http://www.ehow.com/how_2064584_clean-dryer-vent.html

Description : What type of company should I call for dryer vent cleaning?

Last Answer : Dryer vent cleaning is often done by the same companies that repair your air conditioning system. You may also want to try checking out steam cleaners as some carpet/steam cleaning companies also offer this service.

Description : Can I buy a wooden vent cover for my heater vent?

Last Answer : Yes you can. They are easily found online and come in many patterns - do a search for 'wooden floor registers'.

Description : How often should I replace rv vent fans?

Last Answer : Refer to the vehicle's operator manual for information about the vent fans. Depending on how frequently the RV is used and the activities in the van, vent fan replacement could vary somewhat. You can also call your local RV sales/service business for additional input.

Description : what is the vent onthe left side of the dish wsher for,kenmore elite,13922?

Last Answer : who cares as long as it works

Description : Is there a way to vent your dryer without letting cold air inside the house?

Last Answer : If the dryer vent is properly installed, cold air should not enter the house. Properly installed dyer vents use a flap valve. The dryer door should be kept closed except when loading or unloading the machine. [email protected]