tan delta test of current transformer.

3 Answers   NTPC,

---

Why r u using pf panel. what the uses

0 Answers   Standard Chartered,

---

if the armature current in a dc generator is ac ( sinusoidal ) why doesnt the sjhape af armature mmf a sinusoidal (ni) ? armature mmf in case of a dc machine is triangular.

0 Answers  

---

I want Primary side delta and Sec side Star connection transformer . but i have received Star - Star transformer ,shall i use the same transformer by giving the only 3 ph on Primary side without Neutral connection on the Starpoint.

5 Answers  

---

How to calculate the heat load for a electrical room

0 Answers  

---

What will happen if DC supply is given on the primary of a transformer?

6 Answers  

---

what would happen nif we increase or decrease the capacitor of a flood light.

1 Answers  

---

What are the types of instrument transformer?

0 Answers  

---

what is GRR(Grid Rotot resistance)?Why it is used beside of LRS?

9 Answers   ACC, L&T, Sri Biotech,

---

in control panel, how can i measuring the distance between one bus bar to another bus bar. then now only for bus bar. in mpcb and contactor also. that means one mpcb to another mpcb how much distance? how can i calculate that.

0 Answers   ABB,

---

What is a liquid resistance starter?where it is used??

15 Answers   Mecon,

---

1.what is difference between line,neutral and earth 2.IF single phase voltage is 230v ac and what should be the voltage between line to neutral,neutral to earth and earth to line

1 Answers  

---