will three phase energy meter run without one phase

2 Answers  

---

why transformer is giving some humming noise .....?

11 Answers   Electrotherm, JSW,

---

If we give the 440 V supply at secondary winding of the transformer then what will affect at primary winding???????

6 Answers  

---

how much load 15kva dg set can bear

7 Answers  

---

what is the difference between ac and electric

1 Answers  

---

what is the operation of regulator in fan?

4 Answers   NTPC,

---

why neutral wire thin than phase wire in 4pole conductor

5 Answers   Hero Honda,

---

What is the types of HT motor testing

0 Answers   ABB,

---

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,

---

Should transformer earthing pit, to be connect to earthing mat in Substation

4 Answers  

---

1.Why use in ups in software's,reason,and pls explain. 2.what is the isolation transformer and main use it's functioning and partes.

5 Answers   TATA, Wipro,

---

I need HT sphere gap calibration table. Can any body help me.

0 Answers  

---