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149,691 results

Lectures by Walter Lewin. They will make you ♥ Physics.
8.02x - Lect 7 - Capacitance, Electric Field Energy

Capacitance, Field Energy, Frightning (explosive) Demo Lecture Notes, Capacitance of Spheres, ...

49:23
8.02x - Lect 7 - Capacitance, Electric Field Energy

389,054 views

11 years ago

The Electric Academy
Why voltage lags current in a circuit of pure capacitance.

Why does current lead voltage in an AC capacitive circuit. This video is a step by step explanation as to why.

4:39
Why voltage lags current in a circuit of pure capacitance.

79,912 views

10 years ago

Alexander
Formula for Capacitive Reactance Briefly Explained

https://www.youtube.com/watch?v=nqI-bei8a5I&list=PLTjLwQcqQzNKzSAxJxKpmOtAriFS5wWy4 00:00 What is the capacitive ...

2:56
Formula for Capacitive Reactance Briefly Explained

29,681 views

4 years ago

Alexander
Parallel Plate Capacitor

https://www.youtube.com/watch?v=12HVgYDW65I&list=PLTjLwQcqQzNKzSAxJxKpmOtAriFS5wWy4 00:00 Introduction 00:06 ...

6:22
Parallel Plate Capacitor

19,121 views

5 years ago

An Ounce Of Brilliance
Common capacitor types and their typical failure modes. ESR testing explained

Typical failure types for common capacitor types and ESR testing of the capacitors to determine their health. #electronicsdiy.

16:00
Common capacitor types and their typical failure modes. ESR testing explained

4,894 views

1 year ago

Engineering Technology Simulation Learning Videos
How Capacitors Work - Capacitance

Learn about how capacitors work to store energy by stretching the orbits of electrons in a dielectric compound between a ...

2:31
How Capacitors Work - Capacitance

7,632 views

10 years ago

Dielectric Videos
EP 65 - The Capacitive Dropper

The capacitive dropper is a simple but useful circuit for converting an AC power input into a low-current DC power output using ...

10:15
EP 65 - The Capacitive Dropper

7,353 views

6 years ago

Sierra Circuits
How to Reduce Parasitic Capacitance in PCB Layout | Sierra Circuits

PCB traces, along with dielectric material, form a capacitor, resulting in an unwanted parasitic capacitance or stray capacitance ...

2:18
How to Reduce Parasitic Capacitance in PCB Layout | Sierra Circuits

892 views

10 months ago

Haseeb Electronics
#157 How to test non Polarized CAPACITOR

How to test a non polar or ac capacitor using digital multimeter Theory and Practical videos for Physics, Electrical Engineering and ...

4:06
#157 How to test non Polarized CAPACITOR

8,948 views

5 years ago

BA Electronic
50-Year-Old Capacitors vs High Voltage – Do They Survive?

50-Year-Old Capacitors vs High Voltage – Do They Survive? Zoyi tweezers MD1 you can get here ...

6:52
50-Year-Old Capacitors vs High Voltage – Do They Survive?

466 views

1 year ago

Terry Sturtevant
Determining Capacitor Polarity

How to determine positive and negative pins on polarized capacitors WLU PC221 NOTE: At about 1:27 the capacitor shown is ...

2:07
Determining Capacitor Polarity

225,963 views

13 years ago

Khan Academy India - English
Intro to electric potential | Electric potential and capacitance | Physics | Khan Academy

The electric potential at a point in space indicates how much potential energy a coulomb of charge would have at that point.

8:29
Intro to electric potential | Electric potential and capacitance | Physics | Khan Academy

91,105 views

5 years ago

Khan Academy India - English
AC voltage across a capacitor (derivation) | Alternating currents | Physics | Khan Academy

When an alternating voltage is applied across a capacitor, the current leads the voltage by a phase angle of 90 degrees.

10:57
AC voltage across a capacitor (derivation) | Alternating currents | Physics | Khan Academy

84,596 views

4 years ago

MECH 346 – Heat Transfer
Validity of the Lumped Capacitance Method

This video I'm gonna look at the validity of the lumped capacitance method in the low capacitance method we assume that there's ...

6:55
Validity of the Lumped Capacitance Method

2,374 views

7 years ago

LUTZE Inc.
DRIVEFLEX®: Capacitance for VFD cables

How cable capacitance affects motor and VFD performance.

1:31
DRIVEFLEX®: Capacitance for VFD cables

734 views

7 years ago

Micro-Epsilon Messtechnik
Capacitive sensors - operating principle and applications

Capacitive sensors are designed for non-contact measurement of displacement, distance and position, as well as for thickness ...

2:52
Capacitive sensors - operating principle and applications

82,396 views

8 years ago

Khan Academy India - English
Why current leads voltage in a capacitor (logic) | Alternating currents | Physics | Khan Academy

Let's explore why the alternating current in a capacitor leads the voltage across it by a quarter of a cycle. Khan Academy is a ...

11:19
Why current leads voltage in a capacitor (logic) | Alternating currents | Physics | Khan Academy

54,023 views

4 years ago