What do you mean by active filter? State its advantages over passive filter . Define pass band & stop band with respect to filter.
Last Answer : Active Filter: Active Filter is formed by using active element along with the passive components. Advantages of Active filter over Passive filter: High value of pass band gain can be obtained. It is ... pass band. Stop Band Filter: The frequency range which is attenuated is known as stop band.
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124 views
1 answer
asked
May 2, 2020
by
anonymous

Write short notes on diode.
Last Answer : Diode is made from semiconductor material like silicon or germanium. Diode may use as rectifier which convert AC to DC. It is a electronic component. It is two terminal device, one is anode and second is ... in one direction. Diode is made from P-type and N-type material. Diode have a PN junction.
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119 views
1 answer
asked
Mar 9, 2018
by
anonymous

Write short notes on Arduino.
Last Answer : Arduino: Arduino is a open source hardware and software. Arduino is a microcontroller. Since Arduino is open source it have many manufacturer. Arduino project was started in about year 2005 ... many sensors to the Arduino. Arduino board have microprocessor, crystal oscillator, 5V voltage regulator.
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253 views
1 answer
asked
Mar 9, 2018
by
anonymous

Write short notes on: 1) Phosphor characteristics 2) Liquid crystal display
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425 views
0 answers
asked
Mar 2, 2018
by
anonymous

write short notes on single phase system.
Last Answer : A "phase" in an electrical system is often referred to as the waveform (may be voltage or the current) of the power supply. The waveform in an AC system is typically ... domestic household or commercial supplies and street lighting. Industrial supplies requires three phase electrical supply .
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107 views
1 answer
asked
Dec 12, 2017
by
anonymous

write short notes on BH curve.
Last Answer : The B-H curve is the relation between Flux density B in Wb/m2 (on Y Axis) and H in AT/m (on X axis) It is also known as magnetization characteristics. This curve particularly useful ... occurs. At point A' material gets magnetically saturated and the curve becomes flat (parallel to X axis)
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1.3k views
3 answers
asked
Nov 15, 2017
by
anonymous

write short notes on Linear motor.
Last Answer : Normal electrical motor produces rotatory motion same the linear motor produces linear motion. Linear motors have low efficiency. Linear motor can directly produce straight line motion linear motor do not required gears or crank shaft to produce linear motion.
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73 views
1 answer
asked
Oct 28, 2017
by
anonymous

How to Pass a Football
Last Answer : How to Pass a Football The pose of a player during a pass is one of the iconic and enduring images of American football. All games will have to involve each player from the team being in ... a split second to make, but with enough practice, the perfect pass can make you a gridiron legend.
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3 views
1 answer

A 1000Ohm, 1 Watt resistor can safely pass a current of
Last Answer : A 1000 Ohm, 1 Watt resistor can safely pass a current of 30 mA
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458 views
1 answer
asked
May 8, 2018
by
anonymous

What kinds of materials can not electricity pass through?
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65 views
0 answers
asked
Mar 14, 2018
by
anonymous

Explain the single pass transformer design procedure step by step by giving its flowchart.
Last Answer : single pass transformer design procedure step by step by giving its flowchart:
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90 views
1 answer
asked
Mar 10, 2018
by
anonymous

What is the harmonic filter?
Last Answer : It is being used to supress the input voltage distortion at input side of any electrical equipment. This distortion is created by other electrical loads like motor, drives etc nearby connected with ... for a range of harmonics or specific harmonics like 3rd harmonics 5th harmonics, 7th harmonics.
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80 views
1 answer
asked
Mar 10, 2018
by
anonymous

Which capacitors are suitable for DC filter circuits?
Last Answer : Electrolytic capacitors are suitable for DC filter circuits.
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83 views
1 answer
asked
Mar 8, 2018
by
anonymous

Why are the notes that I add to my Mac address book being deleted?
Last Answer : answer:If you want to add any extra information, type it in the Note section. You can have Address Book display a picture of the person or any image that you want. To add a picture, just drag any image ... the File menu (or press Command-S). . . . were you doing this last and most important part?
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1 view
1 answer
asked
Feb 27
by
anonymous

Is there a free program that will let me sync my notes from my iphone to my computer through itunes?
Last Answer : I am pretty sure mine does it automatically. What version of iPhone OS and iTunes do you have?
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1 view
1 answer
asked
Feb 27
by
anonymous

Can you edit iphone "notes" on your mac and then sync to the phone?
Last Answer : no you can not. There isn’t a way to do that right now. Hopefully in the future cause that would be awesome
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2 views
1 answer
asked
Feb 14
by
anonymous

In a 741 Op-Amp, there is 20 dB/decade fall-off starting at a relatively low frequency. This is due to the (A) applied load (B) internal compensation (C) impedance of the source (D) power dissipation in the chip
Last Answer : In a 741 Op-Amp, there is 20 dB/decade fall-off starting at a relatively low frequency. This is due to the internal compensation
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162 views
1 answer
asked
Apr 26, 2018
by
anonymous

Last Answer : MOSFET have high current losses due to High on state resistance. Hence MOSFET is used for low power applications.
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113 views
1 answer
asked
Sep 22, 2017
by
anonymous

Last Answer : A synchronous machine with low value of short-circuit ratio has lower stability limit.
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103 views
1 answer
asked
Mar 20, 2018
by
anonymous

derive an expression for the Ripple factor in a full wave rectifier using inductor filter
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13 views
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Describe the operation of inductor filter with help of circuit diagram and waveforms.
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5 views
0 answers

Obtain the Ripple factor of a full wave rectifier with shunt capacitor filter.
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9 views
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Draw the circuit diagram for CLC or Pi filter and state it's ripple factor.
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6 views
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Describe the operation of shunt capacitor filter with the help of circuit diagram and waveforms.
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46 views
0 answers

Describe the operation of shunt capacitor filter with the help of circuit diagram and waveforms.
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5 views
0 answers

Oil Filter Wrench
Last Answer : They say that there's a tool for every job, and using anything else other than it is essentially running the risk of either botching up the job or being less efficient with it. For changing ... driver. When you turn the driver counterclockwise, the gears cause the prongs to clench the filter body.
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18 views
1 answer

Oil Filter Ratings
Last Answer : When grading oil filters, three main criteria must be considered: single-pass efficiency, multiple-pass efficiency, and the micron rating for particle pass-through. Single-Pass Efficiency Single- ... using an ISO approved particle counting is used to determine the real efficiency of oil filters.
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14 views
1 answer

Oil Filter Manufacturers
Last Answer : Like most specialized equipments, an oil filter is only as good as its manufacturer. Over the years several oil filter manufacturers have made a name for themselves. Most of these did this by earning ... on dedicated vehicle or auto parts forums. Get opinion from them, as well as tips and advice.
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6 views
1 answer

Oil Filter Cross Reference
Last Answer : For motorists and vehicle enthusiasts, getting replacement parts can pose a problem, especially if you live in a town where such parts are scarce. Sometimes, you'll have to use another part that looks like ... guide. It will save you trouble and money, and maybe, give you some knowledge on the side.
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8 views
1 answer

Oil Filter Comparison
Last Answer : It is a common fact that not everything is created equal. In a particular category, one will always have an advantage over the another, whether it's by price, quality, or over-all performance. Even ... . Don't reply on the overall rating, but rather, focus on the characteristics that matter to you.
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6 views
1 answer

Oil Filter Changing
Last Answer : It is recommended that you change your oil filter once every six months (or every 6000 miles, whichever of the two comes first). Failure to do so will have your engine run the risk of degradation and failure ... the filter mounts to the engine. Screw the new filter in place. Put in the new oil.
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5 views
1 answer

How to Replace an Oil Filter
Last Answer : How to Replace an Oil Filter Oil changes may seem cheap, but if you calculate the cost of every oil change you've had at a gas station or a garage, you'll have big savings if you do it on your ... have to pay a few extra dollars for someone to perform a maintenance task that you can do on your own.
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10 views
1 answer
asked
May 11, 2021
by
anonymous

How to Filter Water
Last Answer : How to Filter Water Drinking clean water is an important part of daily living. It helps keep us healthy and strong by ensuring that our water is clean. There are many pollutants out there affecting our water, ... water will come out of it. Be sure to have a receptacle for the water at the ready.
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6 views
1 answer
asked
May 10, 2021
by
anonymous

How to Change a Furnace Filter ?
Last Answer : How to Change a Furnace Filter Every device in your home that has something to do with cooling, heating, or ventilation must be kept clean. Your home furnace filters help in improving the quality of the ... every 3-4 months. With these steps, you can easily replace the furnace filter in your home.
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5 views
1 answer
asked
May 9, 2021
by
anonymous

need of rectifier and filter.
Last Answer : Need of rectifier: Every electronics circuit needs a D.C. power source for its operation. The rectifier circuit is used to convert A.C. supply to unidirectional pulses . Need of filter: A filter ... only the D.C. components to reach the load. So filter is used to provide ripple free output.
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59 views
1 answer
asked
Aug 19, 2019
by
anonymous

What is the function of an electrical filter ?
Last Answer : Filter separates different components that are mixed together. Electrical filter can separate different frequency components. Electrical filters are the electrical circuits which are use to remove unwanted frequency components from the signal.
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5.1k views
1 answer
asked
Jun 1, 2019
by
anonymous

State any four advantages of LC filter.
Last Answer : 1. The choke input (LC) filter has a high output D.C voltage. 2. It has no loading effect on the rectifier and power transformer. 3. The diode does not have to carry surge currents. ... effect on the rectifier and power transformer. 7. It has better voltage regulation than that of π filter.
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453 views
1 answer
asked
Sep 5, 2018
by
anonymous

Compare RC and LC filter.
Last Answer : RC filters LC filters The RC filter is only useful for small load currents. The LC filters are useful for heavy load currents. More power dissipated in RC filter. Less power ... RC is fine for filtering low power signals. LC is fine for filtering high power signals.
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144 views
1 answer
asked
Sep 4, 2018
by
anonymous

What is the convolution filter?
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85 views
0 answers
asked
Mar 11, 2018
by
anonymous

Explain design constraint of filter inductor design.
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58 views
0 answers
asked
Mar 10, 2018
by
anonymous

What is the largest amount in a legal tender/currency?
Last Answer : Post WWII Hungary printed 100 Quintillion Dollar notes. (learn to use Google, you can find out all this kind of stuff)
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1 view
1 answer
asked
Mar 5
by
anonymous

How to Treat Low Blood Sugar ?
Last Answer : How to Treat Low Blood Sugar Low blood sugar or hypoglycemia is a condition usually experienced by diabetics but it's also possible to experience it without being a diabetic yourself. For diabetics, low ... identify the cause of the problem and help you get the proper treatment as soon as possible.
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5 views
1 answer
asked
May 8, 2021
by
anonymous

Low Fat Barbecue Chicken
Last Answer : Low Fat Barbecue Chicken Dinner 4 lg. chicken breasts, cubed 1 green pepper, cut up 1 onion, cut up 1/2 to 3/4 c. barbecue sauce 1 to 2 bags Minute Rice, boil-in-bags Put chicken with green ... rice in center of plate. Make a nest and put chicken in center of rice. Looks nice and tastes great.
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3 views
1 answer
asked
May 3, 2021
by
anonymous

Low-Calorie Dressing
Last Answer : Low-Calorie Dressing - serves 6 salad dressing 1 6-ounce can vegetable or tomato juice 1 tbsp very finely chopped onion 1 tbsp very finely chopped celery 1 tbsp very finely chopped bell pepper ... , oregano, tarragon or herb seasoning for the parsley will give a range of flavored salad dressing.
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3 views
1 answer
asked
Apr 29, 2021
by
anonymous

Name two methods for measurement of low, medium and high resistance. Give one advantage and one limitation of V- I method.
Last Answer : Methods for measurement of low resistance: 1. Ammeter voltmeter method 2. Kelvin's bridge method 3. Ohm meter method 4. Potentiometer method 5. Digital/analog multi-meter ... must be infinity for perfectly accurate measurement which is not possible. 2. Connection errors.
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2.7k views
1 answer
asked
Sep 6, 2018
by
anonymous

Name the method used to measure following resistances:- (i) Low resistance (ii) Medium resistance (iii) Insulation resistance (iv) Earth resistance.
Last Answer : Following are the methods used to measure resistances:- (i) Low resistance: 1.Voltmeter-Ammeter Method 2. Kelvin's Double bridge Method (ii) Medium resistance: 1.Voltmeter-Ammeter Method 2. ... of Charge Method (iv) Earth resistance : 1. Fall of Potential Method 2. Earth tester
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2.6k views
1 answer
asked
Sep 6, 2018
by
anonymous

State the range for low and medium resistance.
Last Answer : Low resistances: less than 1 ohm. Medium resistances: 1 ohm to 0.1 Mega ohm.
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74 views
1 answer
asked
Sep 6, 2018
by
anonymous

Step-down transformer converts high voltage and low current into: (A) How voltage and high current (B) High voltage and low current (C) Low voltage and high current (D) None of the above
Last Answer : Step-down transformer converts high voltage and low current into: Low voltage and high current
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125 views
1 answer
asked
May 8, 2018
by
anonymous

Which of the following is the least expensive protection for over current in low voltage system? (A) Rewireable fuse (B) Isolator (C) Oil Circuit breaker (D) Air break circuit breaker
Last Answer : Which of the following is the least expensive protection for over current in low voltage system? (A) Rewireable fuse (B) Isolator (C) Oil Circuit breaker (D) Air break circuit breaker
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260 views
1 answer
asked
May 8, 2018
by
anonymous

Accurate measurement of very low resistances is possible with (A) Megger (B) Wheatstone Bridge (C) Kelvin’s Double Bridge (D) Wagner’s Earthing Device
Last Answer : Accurate measurement of very low resistances is possible with Kelvin’s Double Bridge
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107 views
1 answer
asked
Apr 25, 2018
by
anonymous
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