Cause of sparking at the brushes of a dc motor, Electrical Engineering

Assignment Help:

Q. Cause of sparking at the brushes of a DC Motor?

Ans: Sparking at the brushes can be occur due to poor quality of carbon brushes, loose connection, poor armature of carbon brush holder and loose spring tension.


Related Discussions:- Cause of sparking at the brushes of a dc motor

Find the steady state values, Question: Consider the circuit shown in F...

Question: Consider the circuit shown in Figure. There is no initial energy stored in the circuit until time t=0 when the switch is closed. (i) Transform the given circ

Design a signal generator, Aims Exploring the analog output capabili...

Aims Exploring the analog output capabilities of the PIC trainer Write PIC assembly code to implement a simple multi-function signal generator Equipment PIC Trainer

Draw frequency response curve, Q. Sketch An Rc Coupled Two Stage Amplifier....

Q. Sketch An Rc Coupled Two Stage Amplifier. Draw Its Frequency Response Curve And Account For Its Stages. The figure above shows a two stage RC coupled amplifier. The sig

Illustrate function of ccitt, Level 1 is means of sending bit streams over ...

Level 1 is means of sending bit streams over a physical path. It uses times lot 16 of a 2 M bit/s PCM system or times slot 24 of a1.5 M bit/s system. Level 2 performs functions

Trends, what is south africas perspective?

what is south africas perspective?

TRANSFORMER, what are the characteristics of transformer?

what are the characteristics of transformer?

Digital electronics, Design a recycling MOD 19 up counter using JK FFs. In ...

Design a recycling MOD 19 up counter using JK FFs. In your design, include the logic circuit diagram and the timing diagram output that counts from 000002 = 010 to 100112 = 1910. C

Explain amplitude-shift keying, Q. Explain Amplitude-shift keying? A ca...

Q. Explain Amplitude-shift keying? A carrier's amplitude is keyed between two levels (binary 1 and 0) in binary ASK. Figure shows the functions of a coherent ASK communication

Interfaced 2k x 8 eprom with multiple input nand gate, Interfaced 2k X 8 (i...

Interfaced 2k X 8 (i.e 2716) EPROM using multiple input NAND gate decoder for memory locations FF800H-FFFFFH. Simple NAND gate Decoder:  While the 2k x 8 EPROM is used so addre

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