How to work star delts method in the case of single phase motor?

4 Answers   Siemens,

---

what is mean by dual digital protection in the relay field?

0 Answers   ABB,

---

What is meant by vector group

0 Answers   GPSC Gujarat Public Service Commission, VA Tech Wabag,

---

what is the meaning of osr in transformer.

0 Answers  

---

how to calculate the current carrying capacity of a conductor. How it is related to diameter of cable or conductor

3 Answers   AGC, BARC,

---

Starting Time of LT & HT Motor

0 Answers  

---

WHY IS wet surface used for grounding???

2 Answers  

---

Short circuit voltage of a transformer mainly depend on A ohmic resistance of primary B ohmic resistance of secondary C magnitude of leakage flux D cross sectional area of core

1 Answers  

---

What is the difference b/w chock and ballast?

2 Answers   Emami,

---

what is diode? and what it is used for ?

3 Answers  

---

How do we calculate conductor size?

1 Answers   Hero Honda,

---

what is back emf?

4 Answers   Bhel,

---