Answer / mohit.k.k

cu cable has more current capacity than al cable. for
carrying same cu cable is of small sq mm than al cable. but
we use al cable mostly above 16 sq mm because of cost factor

Answer / sam

Cu cable having less resistance than Al cable and it is
mostly used for UPS & Earthing system,, where we need
losses to less and resistamce to very less...

Answer / ramaraj.g

the cu cable is high heat withsatand , high stating
current to withstand , long life in anty other cables
and main advantage is CU occupy in less plasce in high
current rating that AL cable is low carrent is occupy the
more plasce is power line
this are advantages of the cu cable over the al cable

Answer / mrudang

cu has more strength of heat withstand
cu is melt 300 degree celcius and Al is melt at 160 degree
celcius
cu has less resistance
cu has high conductivity

what is the chemical reaction of solt and charcoal in earthing?

1 Answers   Shyam Group,

---

During the transients in alternator,the mechanical power input remains almost constant while the electrical power output changes significantly.Why?

1 Answers  

---

how will we calculate the copper wire load..

0 Answers  

---

what is apparent poewr, reactive power, & active power?

0 Answers  

---

why there is a fault occurs, if a phase wire touches ground.. and the fault not occurs when we connect a bulb between phase and ground..??

1 Answers  

---

What is mean by CT Saturate? how do we calculate?

5 Answers   ABC,

---

Which. Type of motor used in. Fan

10 Answers   Bajaj, HCL,

---

what is x'mer ,isolation x'mer & yltra-isolation x'mer?????

0 Answers  

---

what safety use in electrical panel

3 Answers  

---

How to maintaine ht motor efficiancy

1 Answers  

---

Is it possible to get earth resistance value"zero" Ohm practically??? If yes,which type of earthing???

9 Answers   TATA,

---

In aircraft,why we use 400 htz equipment.and use common earthing

1 Answers  

---