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50 Hertz Industrial Electricity

Parent Category: Electrical Wiring
All of Europe and most of mainland Asia and Africa use 50Hz frequency for their industrial electrical needs. Industrial motors operate better at this frequency, since the voltage drops could be easily maintained.
They are known to be the most reliable transistors.
Actually it is insulated, the red coating of varnish is the insulation. Also after a motor is wound, it is soaked in varnish and baked giving it added protection.
With an Electrical Measuring Device such as a handheld Meterdesigned to read Hertz. Fluke is world renown for their handheldMeters
Improving power factor does nothing to improve a circuit. It merelyaffects the amount of current drawn by the load.
The advantages of light sensors is that they are really goodsecurity systems. The disadvantage of them is that they're reallyeasy to set off.
The current gain in CE mode called as beta (ß) Tha current gain in CB mode called as alpha (A) ß= A/(1-A) =0.98/(1-0.98) =49 the current gain is 49 in CE mode
VCB is Vacuum Circuit Breaker. It is one of the type of Circuitbreaker. In VCB arching chamber is vacuum instead of oil or sucharc quenching media. Its function is to break the circuitautomatically in case of fault or to isolate the circuit undernormal situation also.
As obvious as it may seem, so that they connect power stations to load centres which might be hundreds of kilometres away!
Elecb is voltage operated device where as RCCB is current operateddevice. RCCB is the preferred one. ELCB is outdated.
Would that be the smallest pin. To answer this question the specifications of the plug will be needed.
3.5C X 50 Sq.mm Copper PVC Armoured Cable - 145 A on Ground, 135 A in Air 3.5C X 50 Sq.mm Copper XLPE Armoured Cable - 174 A on Ground, 162 A in Air
Generally speaking this motor will run fine within +/- 10% of the motor rating. So plus 10% on the motor would be 418 volts. I think it will run fine
Main Disadvantage of using roller mechanism in generating electricity using speed breaker: Suppose,when a car or a vehicle is coming with a speed of 80 kmph on the road and passing over this roller which is fitted at the level of the road then this roller is gaining the speed nearly somewhere 60...
240 mm conductor can carry 425 Amp. current in each core
Of course you study and you are a graduate of an electrical engineering course. You also pass the electrical engineering board exam.
In some countries the company is known as Onan. In other countries the same company is known as Cummins Onan. Please contact the local office of the company for further information It is now Cummins Power Generation. The RV units are still known as Onan.
Its depends on location and type of towers. Supposed the transmission line is erected at hill area and second line is erected in desert area and third one in forest area. Then the allowable value of weight span and wind span ratio in transmission line will different. Also this ratio will depends on...
LT is Low Tension - it means Low voltage. generally up to 440 Voltssystem is known as low voltage system
A fuse in any application is to prevent an over current condition from harming the wiring and components in a circuit.
verification of accounts and identifying errors to a period of time.
To avoid sudden inrush of current in case of high starting torqueapplication
The function of AVR is to automatically regulate the voltage ofGenerators. As the terminal voltage of a generators drops the AVRboosts the voltage.
DOL, Star Delta, Soft starter, VFD
The rule of thumb is 1mm square=6Amp so 10mm square will,for safety reasons and for a copper conductor, carry 50Amps.
AS PER THUMB RULE THE CURRENT CARRYING CAPACITY OF WIRE IS 4 TIMES OF ITS CROSSECTIONAL AREA OF WIRE i.e. 10 sq.mm wire carrying maximum current 40 amp , 16 sq.mm carrying maximum current 64 amp , now amp convert in watt by multiplying by volt i.e. 240 16 sq.mm carrying max load 64x240= 15360...
Answer . The Brazilian nuts in the 2.5 lbs container are rancid.
If the load is connected to the motor via belts, you can change the speed the load is turning by changing the pulley sizes. To get the load to slow down, increase the size of the pulley on the load; to get it to speed up, increase the size of the pulley on the motor. To reduce the speed of the...
Depends on the sub station. It could be 11KV, 33KV, 66KV,110KV,220KV, 400 KV etc
No, a 3 phase heater can not be out of phase.
Standard Induction Motors for general applications. Servo motors incase precision application like packing
The advantage of using armoured cable over rigid conduit systems is the flexibility of the cable. There are some situations where conduit can not be bent into the shade needed to make a proper connection to a device. Because of the flexibility if the armoured cable it can be used instead to make a...
A fluorescent light diffuser is the cover that protects the tubes from accidentally getting hit, which could break the tubes. In some cases the light is softened by a diffuser so that people are not affected by the glare that comes off of the lamps. In industrial applications the diffuser is just a...
Voltages in that range do not use insulation around the conductor. They are bare conductors and use air and separation from one another for the insulation factor.
We need context to be able to answer this. These are two different categories of plastics, but what do you mean by "mixed"? Mixed where, and mixed how?
In January 2006 there were 11,817 stop lights counted in New York.
A capacitor is connected across the line voltage to improve the power factor.
The time duration for a megger test is as long as it takes to turn the handle of the megger about five times. Voltage is generated on the first turn and if there is an insulation breakdown on the device being tested it will show instantaneously. If the megger is an electronic megger hold the...
Answer for UK, Europe and\ncountries running a 50 Hz supply service. . The easiest way to check is to remove the plug from the wall socket, and\nopen it. The rating will be written on the fuse and is given in Amps. Sometimes devices come with a molded plug top (no screws, can't be opened), however...
The main purpose of a heat sink is to dissipate excessive heat away from the device that it is attached to. Some small integrated circuit components are so physically small that an over excess of heat generated by themselves would destroy the device. The heat sink is placed on the IC to prevent this...
The question is asking how much energy is consumed by a 100 watt bulb because, in some countries a " unit of electricity" is equivalent to a kilowatt . hour (kW . h). The term, 'unit', is derived from the name, 'Board of Trade Unit'; the Board of Trade was at one time the British Government body...
3 stages. It consist of Egg, Young and Adult
"LCS" in electrical terms means the "load control switch." Thistype of relay is controlled by a remote and placed on several typesof home appliances to supply large amounts of power, such as dryersand electric water heaters.
The significance factor of the rotation of a generator is, that this rotation is what governs the frequency output of the generator.
The quickest test is, to see if the motor is a six or nine lead motor. In this type of motor the star point is not connected inside the motor but brought out to the motor boxes junction box. A second quick test it to look at the magnetic contactor configuration. There will be a three mag in the...
Agapito Flores was a Filipino who invented the first FLUORESCENT light bulb. Edward E. Hammer invented the compact fluorescent light bulb only. He did not invent alternating current. In the Philippines it is traditional to believe that the fluorescent lamp was invented by Benigno Flores ...
Induction motor comprised inductor as the most part in it and an inductor has the characteristic to oppose the change of current, i.e., it has lagging power factor as current lags behind the voltage. Hence, an induction motor works on lagging power factor.
MPCB is motor protection circuit breaker. It is used as feeder to amotor
It depends on the power factor. One horsepower is defined as 746 watts. If the power factor were unity, then one horsepower would be 0.746 kva. Since electric motors are inductive, they have a less than unity power factor, so the actual kva would be somewhat higher, but the exact value...
A transformer is going to have a kva rating on the nameplate. Divide this number by the voltage of the primary or secondary and you get the amp capacity of the primary or secondary respectively. Do not use the voltage of the primary to determine the amp capacity of the secondary, or vice versa.
In a substation there are many items. Circuit Breakers Disconnectors Earth Switches Current Transformers Voltage Transformers Surge Arrestors Power Transformers Insulators
milliamps, or 1/1000th of an amp, or 0.001 amp Comment The correct term is milliamperes , not 'milliamps'.
The voltage of the French National Grid is 2000 mw high voltage. Itis a direct current electrical interconnector between the Britishand French transmission.
Discharging is done for the sake of safety to personnel. If there are any capacitors in the circuit that you are working on and you physically ground one out through yourself you can receive a very nasty shock. Most capacitors today have bleed resisters across the working terminals which usually...
It may be an attempt to apply a "catch all" phrase as an answer, but a sawtooth generator is used to supply sweep. And sweep is used widely in electronics applications.. One application might be in the search for signals in a given frequency band using a spectrum analyzer. That band, that group of...
The law of induction says voltage = N d/dt (flux) which for a fixedsingle frequency AC becomes: voltage (rms) = 2 pi x freq x N x flux(rms), or volts per turn = 2 pi x freq x flux. Therefore with 50 Hz and 0.06 Webers of flux the volts per turn is2 pi x 50 x 0.06 which is 18.85 volts per turn. The...
No see the following ENCLOSURES Enclosed circuit breakers shall have NEMA 1 general purpose ratings unless otherwise noted. Provide enclosures suitable for locations as indicated on the drawings and as described below. 1. NEMA 1 surface or flush-mounted general purpose enclosures primarily...
THHN wire has two temperature ratings. 90 degrees C in dry locations and 75 degrees C in wet locations.
The terminals H1 and H2 an a transformer indicate the primary side of the transformer. The secondary side is usually identified as X1 and X2.
the reproduction of plants trachea enzymes bronchi spiracles capillaries in junction box
A.C capacitor Answer Generally speaking power-factor capacitors are oil-impregnated paper capacitors -i.e. capacitors whose dielectric is manufactured from oil-impregnated paper. Power-factor capacitors are rated in reactive volt amperes , rather than in farads. There is no such thing as...
A 415 v three phase system has a line-to neutral voltage of 240 von each of the three phase wires. Each wire supplies 250,000/3 or83,333 VA so the current is 83,333 / 240 or 347 amps. The current in each live wire is 347 amps. If a balanced load wasdelta-connected to it, the load current would be...
It is metric that is used in the European standard of wire measurement.
basically it generate high frequency.As you know when frequency increases voltage also increase.it produce frequency in kilo hertz.ULTIMATE function to produce high voltage,ie kilo volts.
Industrial engineering is a interdisciplinary specializationbranch. It comprises part of mechanical engineering like workstudy, method study. It also has study of optimization techniques,operation research, probability studies.
Megger test On the whole megger testing is non destructive. What happens is a DC voltage is applied to the device or winding under test. It is an insulation test to see is the insulation has been injured in any way to cause a short circuit when normal power is applied to it. On my megger there...
A butt splice must be crimped with the proper tool and proper die to get the full compression that the splice needs. In most cases the barrel butt splice should be the same manufactures name as the tool that is used to crimp it. Bolt cutters are used just as the name applies for cutting bolts. Bolt...
for neutralising "CROSS MAGNETISING EFFECT"
Either the conductor connection to that pin of the plug isfailing-replace the plug or- the receptacle is old and loose fitting due to metalfatigue-replace the receptacle or- the conductor termination at the receptacle is loose-tighten orreplace receptacle if damaged. Loose connection creates...
Heat is caused by a current trying to flow through a resistance. What you have is probably a loose connection on one of your screw terminals of the plug creating a higher than normal resistance. Take a screw driver and tighten the screws and see if that makes a difference.
Diesel Generator
Book shops and libraries.
haha no that sounds kinda silly lol
Yes, graphite is an electrical conductor.
It can be found on an electrical generator set. It is used to supply the DC voltage for the field coils.
Footsw is a foot switch. Foot switches are used in many control panels. Having a floor foot switch in the system allows an equipment operator to use their hands for other operations. One example of foot switches is in a logging mill. the operator can move a log back and forth by using their feet...
carbon is the only material when friction with any material doesn't produce scratches on commutator and avoid to produce spark.
A stepper motor (also referred to as step or stepping motor) is anelectromechanical device achieving mechanical movements throughconversion of electrical pulses. Stepper motors are driven bydigital pulses rather than by a continuous applied voltage. Unlikeconventional electric motors which rotate...
yES IT IS Using in NTPC India.
CT ratio x PT ratio gives the multiplying factor
Without studying electrical engineering material you will be hard pressed to answer any questions pertaining to the subject.
Unfortunately, WikiAnswers does not support graphic images, so I will have to describe the connection in words. There are three windings, each with two wires. That is six connections. There are four connections in a star (wye) source, three hots and a neutral. The star connection has one end...
As are most current carrying components in a control panel, they are protected from grounding out by having insulation wrapped around them.
This requires care because 415 v is usually a three-phase supply,while 230 v is usually single-phase. A 415 v three-phase has a lineto neutral voltage of 240 v so a transformer might not benecessary. The number of turns depend on the size of the magnetic core, alarger core requires fewer turns. but...
Normally current carrying capacity tends to the maximum current withstanding capacity for the particular cable which is considered under to be designed. It depends on how you are laying the cable i.e., in open air, duct, or burried and the type of the conductor used in the cable i.e., aluminium or...
Double-insulated electrical appliances, such as electric drills, only require two connections -a line and a neutral- to the supply. An earth (ground) connection is unnecessary. In the UK, all electric socket outlets have shutters that blank off the line and neutral terminals when there is no plug...
Yes, graphite is an electrical conductor.
4amps can pass in 1sqmm of wire max it is universal. In the UK 1 sq. mm wire can take 10 amps max according to tables.Cables that become warm in use should be replaced by a thickergauge.
It is a push button that has the capacity to be locked so as to render is inoperable when pushed. These types of button locks are used on start buttons as a safety measure in industrial applications.