Humming , Electrical Engineering

Assignment Help:
I am getting humming noice in speaker when I connect to laptop on ac

when I put it on dc (battery) it''s dispear .

Please help

Related Discussions:- Humming

Digital principle, aliasing with message spectrum and two frequency shifted...

aliasing with message spectrum and two frequency shifted replica and remedies to combat aliasing

Explain the architecture of 8085, Explain the Architecture of 8085. Ø  ...

Explain the Architecture of 8085. Ø  ALU Ø  Interrupt control Ø  Serial I/O control Ø  Timing and control unit Ø  Instruction Register & Decoding

Differences between vga and cga graphics adapters, Q.9 What are the main...

Q.9 What are the main differences between VGA and CGA graphics adapters? Ans: Colour Graphics Adapter (CGA), initially also known as Colour/Graphics Adapter or IBM Colo

Issues for installation of meters, Issues for Installation of Meters T...

Issues for Installation of Meters The subsequent should also be ensured: a) Appropriate crimping device should be used for crimping the lugs. Thimbles should be of appro

Fsk scheme, Question: (a) An FSK Scheme is used in a wireless transmi...

Question: (a) An FSK Scheme is used in a wireless transmission with the data bits 1011010. With the help of a labeled diagram, describe in detail the final output of the MSK

What do you mean by circuit analysis techniques, What do you mean by Circui...

What do you mean by Circuit Analysis Techniques?   One simplifying technique often used in complex circuit problems is that of breaking the circuit into pieces of manageable

Compute the primary current and the braking torque, A three-phase, wye-conn...

A three-phase, wye-connected, 400-V, four-pole, 60-Hz induction motor has primary leakage mpedance of 1 + j2  and secondary leakage mpedance referred to the primary at standstill

Automotive wiring harness, what are the design consideration for electrical...

what are the design consideration for electrical wiring harness routing

Describe the processor technology used for embedded system, a. Write the ad...

a. Write the advantages of choosing a single purpose processor over a general purpose processor. b. List out the hardware units that must be there in the embedded systems. c.

Show the subtraction method, Q. Show the Subtraction Method? For this p...

Q. Show the Subtraction Method? For this procedure (method), start with a weighted position value greater that the number. If the number is greater than the weighted position f

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd