Electrical & Electronic Measurements

Error Analysis

Measuring Instruments: Introduction, classification, absolute and secondary instruments, indicating instruments. Control, balancing and damping Torques Characteristics, Errors in measurements, Moving iron: Constructional details, extension ranges (both Moving Iron and Moving Coil).

Wattmeter: Electrodynamometer type: Single and three phase wattmeter, calibration device, errors in wattmeter, compensation, Measurement of 3- Ph power.

Energy Meter: Induction type single and three phase energy meter, compensation, errors, testing, creping.

DC/AC Bridge & Potentiometer: General equation of bridge balance, Wheatstone bridge, Kelvin’s double bridge, measurement of self inductance: Maxwell’s inductance, Maxwell’s inductance-capacitance bridge, Hay’s Bridge, Anderson's bridge, Owen's bridges, Schering bridge, errors, Wagner’s earthing device, Megger and Insulation measurements. Crompton meter, standardization, applications.

Frequency Meter: Vibration reed type and Electrical resonance type.

Power factor Meter: Single and three-phase electrodynamometer type power factor meter Advantages and Disadvantages.

Instrument Transformers: Potential and current transformers: construction, ratio and phase angle errors, phasor diagrams, uses.

Electronic Instruments: Electronic voltmeter, block diagram, principle of operation, Digital Multi-meter, CRO: Block Diagram, Sweep Generator, Vertical amplifiers, Use of CRO for measurement of frequency, phase, amplitude, rise time.

1. Full coverage with numericals and animations.
2. Unique anology for the concepts and unmatched teaching techniques.
3. Useful for semester exams, Central, State PSUs and any competitive exams.
4. Ideal for College going students, drop out students, Job holders.
5. Exclusive live doubt clearing sessions with the enrolled students.
6. Complimentary Practice Tests

Absolutely Yes. Every course is well designed so that you will understand the subject to its best, rather you will fall in love with engineering and will get the ability to crack & top any competitive exam.

Concepts+Theory+Numericals+PYQs are explained very clearly from the basic level and Notes for every lecture will be provided along with the Full HD Videos.

PiSquare is always there to get your doubt clarified. You can whatsapp us when you need an immediate doubt clarification.

Or you can join the live doubt clearing session. We will conduct a special live doubt clearing session with paid course users twice in a week and clear your doubts.

Parallel login means, you can access the courses in two personal devices (Android phone+Windows PC/Laptop) at a time.

We are allowing this feature to reduce the stress on students while changing between pdf and videos(misuse of this facility and sharing the license with your friend will fall under the violation of license policy).

Purchasing is just same as any other e-commerce shopping (like amazon, flipkart and etc), in just 5 minutes with 3 simple steps you can start downloading the course.

Please watch this video guide or Clickhere for step by step purchase guidelines.

Trial course has very limited number of lectures, whereas full course covers the complete syllabus shown in the course description.

Use Coupon code: pi2try during checkout to get a free trial (40 coupons per day, if today's coupons limit is crossed then you need to try tomorrow).

Content(Videos, Notes) will be same with every package, only difference is with xx days validity you will not be able to view the content after xx days.

With valid package, content will be played only in PiSquare Video Player not on VLC player or any other video players.

You can extend the course validity before your course expire click here for details.

PiSquare is providing downloadable video courses. So, after downloading the video files, very basic internet connection is enough for just 5 sec to validate your account (and is true for every time you open the "PiSquare Video Player").

Yes. You can watch the videos at your own pace. Our players (Android and PC versions) will support the control of playback speeds (x1, x1.2, x1.4, x1.5, x1.6, x1.8, x2.0 and etc).

Yes, You can extend the course validity by paying the top up for the courses listed (click here for details). You need to pay for the top up anytime before the course expiry date. Once the course is expired top up is not possible.

Absolutely no limits, Unlimited times & Unlimited Plays, there is no restrictions on the number of views at all till the expiry date, Once validity is expired then you will not be able to view the content.

You can extend the course validity before your course expire click here for details.

Yes, You can download the Video files in any pc or mobile but you have to login in the machine in which you wish to watch. You can even store the files in any external drive (Pen drive or Hard disk) but you will be able watch them on your licensed device only.

Yes, you can access the courses in two machines, both from Android and Windows PC/Laptop (only for individual use).

You can even access the courses on both the machines at a time (Parallel login is also allowed). But once devices are licensed you are not allowed to change the device due to any reason until the new license.

We are allowing this feature to reduce the stress on students while changing between pdf and videos(misuse of this facility and sharing the license with your friend will fall under the violation of license policy).

Yes Just once per course (At a cost of ₹199 per course). Due to whatsoever the reason if you wish to change the device in which you are watching the lectures, you need to get a new license from us by paying Rs.199 per course.

Clickhere to complete the payment if you are willing to change the device.

The Content(Videos & PDF) which will be provided to you are with .pi2 extension and will work only with "PiSquare Video Player". Clickhere to get a free trial to try the same.

Our Video Player works with PC (Windows 8 or above) and Mobile (Android 6 or above).

Not compatible with iOS, Linux or any other OS.

Yes, You will get extra discount as per the following clickhere

Yes, You can purchase our courses and complete the international payment through Assisted Purchase Service(100% safe and secured), as PiSquare do not accept international payments directly.

Click here for the full details on one of such service providers.