WHAT IS THE DIFFERENCE B/W THREE POINT STARTER AND FOUR POINT STARTER

1 Answers  

---

what is the main use of ac and dc drives ? it is only used for speed variation or for power saver also?

1 Answers  

---

where does the unbalanced current flow in the delta circuit

3 Answers  

---

how much resistence in proper earthing?

5 Answers  

---

What is the working of Field winding in dc motor, in which part is it work or why ?

3 Answers  

---

Which motor has high Staring current A. Series DC motor, B.Induction motor c.Synchronous motor D.DC Shunt Motor

4 Answers   CCP,

---

Why CTs are connected in star on T/F delta connected winding side & in delta on T/F star connected winding side for T/F differential protection?

2 Answers  

---

What is the male and female contactors.where is it's used and what is the deferent betweens

1 Answers   Standard Chartered,

---

whay we used silica gel in Transformer

3 Answers  

---

how to control the generator output voltage? what r the condition should satisfy for synchronization?

7 Answers   HP,

---

Define branch?

0 Answers  

---

when we increase load , current drawn from source also increases why ?

5 Answers  

---