Left Side Chest Pain
Last Answer : Chest pain is not an easy symptom to interpret because there are many cardiac or non-cardiac causes behind it. If the pain is localized on the left side of the chest, it is most ... can also put stress on the chest muscles and cause costochondritis for those who already have hypersensitive muscles.
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4 views
1 answer

Right Side Chest Pain
Last Answer : There are many benign and serious conditions that can cause chest pain. Non-cardiac causes of chest pains, like pulled rib muscles or chest wall pains, are fairly common but even the slightest symptoms ... diagnosis can be confirmed by a blood test and sometimes by a tissue sample from the liver.
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12 views
1 answer

How to Replace a Car Side Mirror
Last Answer : How to Replace a Car Side Mirror Whether it's someone's idea of a a prank or you just had an accident with another car, breaking the side mirror on the vehicle can be an annoying problem. You can ... mirrors, if you're unsure of this method. Otherwise, you might end up doing more harm than good.
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3 views
1 answer
asked
May 11, 2021
by
anonymous

What is the time response of a system whose poles lie on the right hand side of s-plane? A) Exponentially increasing B) Exponentially decreasing C) Sinusoidal oscillations D) Step response
Last Answer : What is the time response of a system whose poles lie on the right hand side of s-plane? A) Exponentially increasing B) Exponentially decreasing C) Sinusoidal oscillations D) Step response
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99 views
1 answer
asked
Jun 18, 2018
by
anonymous

Which diode exhibits negative resistance characteristic? (A) LED (B) Zener (C) Tunnel diode (D) PN diode
Last Answer : Which diode exhibits negative resistance characteristic? (A) LED (B) Zener (C) Tunnel diode (D) PN diode
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203 views
1 answer
asked
Apr 28, 2018
by
anonymous

How does negative feedback reduces distortion in an amplifier?
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284 views
0 answers
asked
Mar 10, 2018
by
anonymous
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What are the characteristics of a capacitor?
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84 views
0 answers
asked
Mar 15, 2018
by
anonymous
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Which capacitor is used for high frequency?
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79 views
0 answers
asked
Mar 15, 2018
by
anonymous

What is the role of a capacitor in a circuit?
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78 views
0 answers
asked
Mar 15, 2018
by
anonymous

Why shunt capacitor is used?
Last Answer : To improve voltage at receiving end and power factor
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96 views
1 answer
asked
Mar 15, 2018
by
anonymous

Why capacitor bank is used?
Last Answer : In industrial or factory used E.B Power supply must be maintained above 0.90 power factor is compulsory for avoid EB Penalty. So APFC ( automatic Power factor control ) panel is used to maintained balance the load and PF maintained.
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169 views
3 answers
asked
Mar 15, 2018
by
anonymous

What is the basic use of capacitor?
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67 views
0 answers
asked
Mar 15, 2018
by
anonymous

What is the basic function of a capacitor?
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68 views
0 answers
asked
Mar 15, 2018
by
anonymous

How do you discharge a capacitor in a microwave?
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67 views
0 answers
asked
Mar 15, 2018
by
anonymous

What is the direction of flow when charging a capacitor?
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74 views
0 answers
asked
Mar 15, 2018
by
anonymous

How do you charge a capacitor with a battery?
Last Answer : The capacitor is connected in parallel with the battery.
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124 views
1 answer
asked
Mar 15, 2018
by
anonymous

What is the symbol of a capacitor?
Last Answer : symbol of a capacitor
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171 views
1 answer
asked
Mar 15, 2018
by
anonymous

How do I discharge a capacitor?
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81 views
0 answers
asked
Mar 15, 2018
by
anonymous
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How do you know when a capacitor is bad?
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116 views
0 answers
asked
Mar 15, 2018
by
anonymous

How do you test a capacitor with a multimeter?
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127 views
0 answers
asked
Mar 15, 2018
by
anonymous

Why is the phrase "Two can play at that game!" always referring to something negative?
Last Answer : That’s not what he meant last night. (waggle, waggle)
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2 views
1 answer
asked
Mar 2
by
anonymous

Do you have a positive attitude or a negative one?
Last Answer : I’m an “expect the worst, hope for the best” kind of person.
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0 views
1 answer
asked
Mar 2
by
anonymous
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Do you feel Trump running the country as president is a positive or negative thing and why?
Last Answer : I think he's an idiot, a blowhard, and a liar. I think he is an illegitimate President, that only came to power because he's in some sort of cahoots, or pile of shit with the Russians, who interfered ... House. He's a fool, and bully. He does not care about the majority of Americans. He loves money.
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1 view
1 answer
asked
Mar 1
by
anonymous
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Do cell-phones have more positive effects than negative effects?
Last Answer : answer:A Wikipedia article has this to say about health risks from cell phones: The effect mobile phone radiation has on human health is the subject of recent interest and study, as a result ... estimates, because the increase in brain cancers has not paralleled the increase in mobile phone use.
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1 view
1 answer
asked
Feb 28
by
anonymous

Do you consider yourself to be a positive person or a negative person and why?
Last Answer : I’m a pessimist no doubt. I constantly worry about the worst case scenario.
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1 view
1 answer
asked
Feb 27
by
anonymous

Compare positive and negative feedback.
Last Answer : Sr. No. Parameter Positive feedback Negative feedback 1 BW Increases Decreases 2 Feedback signal In phase with the input signal. 180 º out of phase ... impedance increases decreases 9 Uses Oscillators, Schmitt trigger Amplifiers, bootstrapping
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137 views
1 answer
asked
Sep 3, 2019
by
anonymous

Write advantages and disadvantages of positive and negative feedback.
Last Answer : Advantages of Positive Feedback: i) Voltage gain increases. ii) No phase shift is provided. iii) Feedback signal and input signal are in phase. iv) Input and Output voltage increases. ... ii) Feedback signal and input signal are out of phase. iii) Input and Output voltage decreases.
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4.3k views
1 answer
asked
Sep 5, 2018
by
anonymous

Differentiate between positive and negative feedback.
Last Answer : PARAMETER POSITIVE FEEDBACK NEGATIVE FEEDBACK Overall phase shift 0° or 360° 180° Feedback and input signal Are in phase Are out of phase Input signal ... Increases Input impedance Decreases Increases Output impedance Increases Decreases
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164 views
1 answer
asked
Sep 5, 2018
by
anonymous

Define negative and positive feedback
Last Answer : 1. Negative feedback: Feedback in which feedback signal is out of phase with input signal and it decreases output is called negative feedback. 2. Positive feedback: Feedback in which feedback signal is in phase with input signal and it increases output is called positive feedback.
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112 views
1 answer
asked
Sep 5, 2018
by
anonymous

The effect of negative feedback on distortion and bandwidth is A) Both distortion and bandwidth get decreased B) Both distortion and bandwidth get increased C) Distortion is reduced and bandwidth is increased D) Distortion is increased and bandwidth is decreased
Last Answer : The effect of negative feedback on distortion and bandwidth is Distortion is reduced and bandwidth is increased
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191 views
1 answer
asked
Jun 18, 2018
by
anonymous

An amplifier has a voltage gain of 120. To reduce distortion, 10% negative feedback is employed. The gain of the amplifier with feedback is (1) 141 (2) 92.3 (3) 9.23 (4) 1.41
Last Answer : An amplifier has a voltage gain of 120. To reduce distortion, 10% negative feedback is employed. The gain of the amplifier with feedback is 9.23
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322 views
1 answer
asked
May 1, 2018
by
anonymous

A negative sequence relay is used for protection of (1) Generator (3) Motor (2) Transformer (4) Long Transmission lines
Last Answer : A negative sequence relay is used for protection of Generator
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627 views
1 answer
asked
May 1, 2018
by
anonymous

A transformer has negative voltage regulation when its load power factor is (1) Zero (2) Unity (3) Leading (4) Lagging
Last Answer : 0
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5.1k views
3 answers
asked
Apr 30, 2018
by
anonymous

A unity negative feedback control system is found to have a gain margin of 20 dB. The Nyquist plot of the system (A) crosses the real axis at +0.1 (B) crosses the real axis at -0.1. (C) crosses the imaginary axis at -0.1 (D) crosses the imaginary axis at +0.1
Last Answer : A unity negative feedback control system is found to have a gain margin of 20 dB. The Nyquist plot of the system crosses the real axis at -0.1.
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267 views
1 answer
asked
Apr 28, 2018
by
anonymous

Negative feedback in a closed-loop control system DOES NOT (A) reduce the overall gain (B) reduce bandwidth (C) improve disturbance rejection (D) reduce sensitivity to parameter variation
Last Answer : Negative feedback in a closed-loop control system DOES NOT reduce bandwidth
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231 views
1 answer
asked
Apr 26, 2018
by
anonymous

The transducer with negative temperature co-efficient of resistance is (A) Thermistor (B) Resistance Thermometer (C) Strain Gauge (D) Thermocouple
Last Answer : The transducer with negative temperature co-efficient of resistance is Thermistor
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90 views
1 answer
asked
Apr 25, 2018
by
anonymous

Negative voltage regulation is indicative that the load is?
Last Answer : Negative voltage regulation is indicative that the load is capacitive.
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237 views
1 answer
asked
Mar 19, 2018
by
anonymous

Is an anode positive or negative?
Last Answer : The anode is positively charged electrode.
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93 views
1 answer
asked
Mar 14, 2018
by
anonymous

Why does charge flow from positive to negative?
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76 views
0 answers
asked
Mar 14, 2018
by
anonymous

Obtain the Ripple factor of a full wave rectifier with shunt capacitor filter.
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10 views
0 answers

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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6 views
0 answers

State the applications and specification of (i) Resistor (ii) Capacitor (iii)Inductor
Last Answer : Application of resistor: 1.Resistors are used in high frequency instrument. 2.Resistor is used in power control circuit. 3.It is used in DC power supplies. 4.Resistors are used ... DC Current 3.Electromagnetic Interference (EMI) 4.Magnetic Saturation Flux Density 5.Curie Temperature
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268 views
1 answer
asked
May 2, 2020
by
anonymous

Charging Action of capacitor
Last Answer : Charging Action of capacitor .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
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99 views
2 answers
asked
Apr 20, 2020
by
anonymous

Capacitor : Before charging takes place
Last Answer : Capacitor : Before charging takes place
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79 views
1 answer
asked
Apr 20, 2020
by
anonymous

Why is a capacitor used in a single phase motor and not in three phase motor ?
Last Answer : In 1-phase induction motor capacitor work is generate the auxiliary winding current than excite the main winding to rotor starts rotate. After rotor start rotating about 75% of their speed than auxiliary ... emf to start the motor.so,in 3-phase induction motor is self start induction motor.
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267 views
6 answers
asked
Sep 2, 2019
by
anonymous

Does current flow through a capacitor ?
Last Answer : Imagine a pipe with a flexible diaphram in the middle separating two haves of the pipe. Now the pipe is filled with air. If you apply a pressure to one end the diaphram will deform ... capacitor, the effects on electrons will be recreated across the boundary. But theres no electrical connection...
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104 views
1 answer
asked
Aug 25, 2019
by
anonymous

Why is a capacitor used in a ceiling fan ?
Last Answer : For splitting phase so that a rotating magnetic field will be produced & as per Lenz's law a torque will be created & rotor starts rotating. In single phase if capacitor is not used for split phase then a pulsating mag. field is produced which is unable to produce torque on rotor
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228 views
3 answers
asked
Aug 18, 2019
by
anonymous
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A 3 micro Faraday capacitor is connected closing a switch to a supply of 100 V through 1 milli ohm series resistance. Calculate 1 the time constant 2 initial charging current 3 the initial rate of ... second,after the switch has been closed 5 the time taken for the capacitor to be fully charged.
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99 views
0 answers
asked
Aug 13, 2019
by
anonymous

Explain the working of a single phase capacitor start induction motor.
Last Answer : Single phase capacitor start induction motor https://youtu.be/31lvvzU5Puc
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414 views
2 answers
asked
Jul 30, 2019
by
anonymous
