Answer / jayanta

inside the conductor free electrons are present for the
purpose of conduction when we apply some potential
difference across the conductor the free electrons are
moved and some heat is generated

Answer / tahir

as we know that in conductor,there are free elctron to
move.when battri is applied acroos its terminals free
electrons.due to motion electrons by appling voltage
current is produced.so by foemula P=VI power is traveld in
counductor.

why the power factor is low at no load?

1 Answers  

---

Kindly Tell me name of the book for electrical estimation and costing ,calculation or web site to download

1 Answers   ABB,

---

How to select HT/MV cable size ?

0 Answers  

---

why dont we connect the two 12 V DC batteries in parallel, for an inverter (UPS)? is there any harm ?

6 Answers  

---

What is chopper

1 Answers   Enercon,

---

---

how we can know the rating of transmission line by no. of insulators disk ??????????

3 Answers   NTPC,

---

What is the IS standard for MCCB to be use (As per capacity of AMP)& for ACB also.

0 Answers  

---

1.What is isolators and bus bars?give answer in details

2 Answers  

---

What is the reactive power and how to control the reactive power in power plant

14 Answers  

---

Why Stabilising Resistor used in REF circuit ?

0 Answers  

---

Dear Sir how much cable size required from 0.75 kw to 50 kw for electric motor or pump

1 Answers  

---

what is the effect of leading power factor on Power transformers in existing in major power utility

2 Answers  

---