Answer / pillay

Dedicate means devoted.That means an earthing specially done
for one particular purpose.For example an earthing system
is made just to earth the generators neutral and another for
the frame so there are two dedicated earthing.

Answer / bharani

Dedicated earthing means, providing earthing seperately for
one particular equipment and here you are not supposed to
connect other equpment earthing points to this earth pit.
This is used for very sensitive equipments.

What is current and voltage?

5 Answers  

---

what is protection class current transformer.

1 Answers   Matrix,

---

Differnce between Analog & Digital

1 Answers  

---

What is the difference between a Junction Box and a Marshalling Box?

8 Answers  

---

what is armature reaction?explain in simple words?and what is its infleunce on dc motor

16 Answers  

---

what is creep of energy meter?

2 Answers   HNG,

---

state application of relay in transmission line?

4 Answers  

---

why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain

0 Answers   ISRO,

---

400 kvtransmission lines in india are connected in star or delta

10 Answers   NTPC,

---

What is bandpass of a transformer?

2 Answers  

---

what is the use of providing earthing for tanks? i know for lightning we use earthing ? Here one of my ONGC project there is no need of lightning protection and there is no power connection near by tank in that situation also ONGC asking earthing for tanks but we didn't understanding why they asking earthing? is anybody tell exact answer?

4 Answers  

---

I have 2 KW electric water heater.I am gonna use it in controlling water temp.so I needed to increase or decrease the heating capacity.is there any electrical-electronic circuit for varying the resistance & so current?

1 Answers  

---