what is dol starter

1 Answers  

---

In parallel operation time both NGR’s close or not close if both close what will happen

0 Answers  

---

which element is neglected during fault calculation? a)resistance b)inductance c)capacitance d)reactance

4 Answers  

---

how to test the turn ratio of 3 phase transformer using volt meter shoe the curcit diagram.

0 Answers  

---

why the transformer was not rotating like a motor?

5 Answers   TATA,

---

If we tell 60 sq.mm. 3-1/2 core cable,then what does it mean ? 1) Each core section in the whole cable is of 60 sq. mm. 2) The whole cable is of 60 sq. mm. which is sub-divided into 3-1/2 core.

3 Answers   Cura HealthCare,

---

why the 4 terminal are named as main, line, common, voltage (M, L, C, v) of a wattmeter?? why not its nameed as A,B,C,D??

6 Answers   Jindal,

---

What is the reason that the humming sound is coming from the induction furnace panel?

0 Answers   SKS Microfinance,

---

Define piezo-electric effect?

0 Answers  

---

Why should be the frequency 50 hz 60hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50 hz 60hz?

0 Answers  

---

what are the types of 3-ph. generator protection

2 Answers  

---

why HT wire making noise?

3 Answers  

---