Why is copper a better conductor of electricity than
aluminium?

Answer Posted / therion

Because copper has more free electrons than aluminium but
not as much as gold or silver.

Is This Answer Correct ?    6 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

The screw thread commonly used for transmission of motion is one of the following types of threads

695


Why let through energy not considered for ACB breaker while cable sizing?

1865


Why are cables rated for 40 KA for 0.25 Sec fault current rating?

1515


where does 22kv line starts

2670


what is meant by 3rd hormonics ?

1483






hai...... tis is Hemanth. jst now completed electrical engineering... i wanna to apper for ap tranco exam... plzz send me the previous q's paper link......thanx in advance.

1585


What is open loop and control loop systems?

691


i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue. 1- either capacitor is week? 2- or winding is week?

844


what are the interview question asked in wind mill about electrical

1923


Is a d.c.compound motor is use as a booster? how?

1654


If I have Energy Meter Ratio as 100:5 & Also I have CT Ratio as 50:5 then what will be my multiplying Factor(M.F.)

1542


Pls tell me whether we can use EN3A material for shafts of Permanent magnet alternator.What will be the effect of magnetic and nonmagnetic material for shafts on magnetic properties of PM rotor .

2997


what is the ATS .And how it works.

1051


what are types of encoder

1429


what is meant by 2 within a star in a voltmeter dial?

1517