Answer / deepak mishra

it basically depends on area of aplication suppose in dc
transmission line we are using cu cable but for same
voltage in ac transmission we require more cross sectional
area as there is skin effect and lossed are more. while in
simple circuit like lighting we can use same cu wire.

Answer / xyz

See it depends basically on application, if its simle pure
electrical circuit of lamp or heater then its simply the
amps that will decide whether you can use it or not
otherwise then type of cable comes into consideration like
their are different cables for power and controls like wise
you can clasify further.

Answer / nakkeeran

no..because in AC only high voltage we use the copper
cable..in dc wwe do not use that.....

X/R ratio in 11kv transmission line is?

1 Answers   RRB,

---

In single core cable, Why non-magnetic material is used??

1 Answers  

---

Anybody know how schematic diagram for reverse power relay? RPR for generator protection

0 Answers  

---

can we transmit power with out cable if it is possible how it is possible.

2 Answers  

---

What is the purpose of shunt trip in ACB function?

1 Answers  

---

at what base you will tell the direction of rotation of dc motors and generators?

0 Answers  

---

what are factors comes under relay setting (distance relay 7sa52) under OPEN DELTA VTs connection??

0 Answers  

---

What is UPS and How do you maintain the UPS Maintenance? Brief Description on UPS maintenance.

0 Answers   JLL, Nokia, Uttam Galva,

---

Due to ferranti effect which power increases at the receiving end?active power or reactive power?

5 Answers  

---

how electronic energy meter works?

2 Answers  

---

how to calculate capacitor bank value to maintain unity power factor plz xplain with some suitable xample?

4 Answers  

---

why rotor winding in induction motor is not earthed. normally we uses star winding in rotor .why?

3 Answers   Anglo Platinum, TATA,

---