tell 2 reasons for why only copper is used in domestic
wires& only alluminium in transmission lines ?

Answer Posted / kumaran

Simply Cost, Usage & availability.
So that only copper used in domestic & Aluminum used in
transmission lines ?

Is This Answer Correct ?    3 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is expention fastener (Fan)

1561


What will happened if the neutral of secondary of Xformer ( Star point) Note it's above KVA rated Xformer

1423


HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT-SWITCH BOARD,MLDB,ACB,BUSBAR,ETC,......?

1627


Is there any Institution for giving M-tech in Electrical engineering for those who r in service? Give the details please.

1576


Why syn. Generators are used for the production of electricity?

661






STATE USE OF ARC RUNNERS & SPLITTERS ?

1468


why does a dc machine has high efficiency while working as a generator than as a motor ..

1484


What range of speed can you get with the armature control method of speed control of d.c. Shunt motor?

638


In case of generator when we consume more power produces by it why load on generator increase and starts sound more. and how it is adjusted..

1438


specify the inbuilt protections in DG

1621


what is meant by residual over voltage & residual earth fault ?

8442


What is difference between Harmonic and Non harmonic Capacitor Bank?

2398


What is resonant frequency?

710


Why current shoots up in the secondary on the knee point voltage during saturation test of CT? How core saturation effects the secondary current (while the primary side is open)? What the logic behind this?

1522


HOW THE OLTC TRANSFORMER SAVE ENERGY IN COMPARISON TO OFF LINE TRANSFORMER AND IS IT ECONOMICAL TO REPLACE THE OFF LINE TRANSFORMER TO OLTC TRANSFORMER

1718