Answer / prakash

frequancy of 2 nd hormonics is to be selected for measuring earth resistivity

How do i carry out or know the vector group of a Dyn1 and Dyn5 transformer

0 Answers  

---

Why one side of secondary of transformer is earthed, to supply single conductor of electric traction system?

1 Answers  

---

what is brushless generator.How does work it..??

3 Answers   NTPC,

---

Differentiate between kirchhoff’s first law and kirchhoff’s second law?

0 Answers  

---

What is the differance between Digital Energy meter & Static energy meter? why the KWH diferance between both meters.

3 Answers   Raychem RPG,

---

How does the slip regulator works as a startor

0 Answers  

---

hello every one, what is the difference between the Kvar and farads, Rating on Power capacitor is for eg: x kvar, and normal capacitor is eg: x farads. what is the relation between these two?

3 Answers  

---

what is the working of ups.

7 Answers  

---

if earthing is not connected to computers any problem ?

2 Answers   HP,

---

why power dissipation is due to low frequency?

1 Answers  

---

What is stub protection is all about?

1 Answers  

---

what is the basic differnce between ground and earth

3 Answers  

---