What is the operational principle of direct current current transformer and direct current potential transformer?if possible plz reply with ckt. diagram.

1 Answers  

---

Draw the vector diagramme for Asynchronous Induction Generator at noload,half load and fullload.

0 Answers  

---

What is the form name of 'c' license, I want to download in web

0 Answers   BMM, Ceebros Hotels,

---

WHat is the requirement of installing FAST ACTING EARTH SWITCH in GIS and how is that integrated with protection system. How and when does it operate?

0 Answers  

---

How to control the dc motor in ac supply without thyristor circuit?

2 Answers  

---

The current though a branch in a linear network is 2A when the input voltage is 10 volts. If the voltage is reduced to 1 volt, and the polarity is reversed, what is the current flowing through the branch ?

2 Answers  

---

If we says that current is flow only when there is closed path & neutral work as a return path for the same. Then how circuit is closed in three phase as no neutral available ??

1 Answers   Nimbus Harbor Facilities Management,

---

Why dc voltage used to excite alternator field in stead of ac?

4 Answers  

---

induction 3 phase motor terminal connection

0 Answers  

---

what is impedence of transformer? its formula

1 Answers  

---

how am i achived model paper to prepratio for bhel exam

2 Answers   Bhel,

---

Can anyone send details regarding motor protection relays ? their manuals please ?

1 Answers  

---