Can we use delta-star neutral grounded 3 phase power transformer bi-directionally.

2 Answers   GMR,

---

What is the basic difference between synchronous machine and induction machiine?

1 Answers  

---

what is meant by generator differencial protection?

1 Answers  

---

how to calulate transformer secodary fault A?

1 Answers  

---

how system fault level is calculated?

1 Answers   HCL,

---

---

How many battery required for an 3kva online ups with 3 hrs back up with usage of 3 fans,3tube lights

1 Answers  

---

what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation

0 Answers  

---

sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company

0 Answers   Jindal,

---

what is difference between megger & Contact resistance meter & its Application?

2 Answers  

---

why always electric field is linked with magnetic field???

2 Answers   Bhushan Power Steel, NTPC, Tata Steel Limited,

---

How to know th details about an electrical Drawing ? Please mention the easy method.

0 Answers   Siemens,

---

How to calculate the sag on transmission Lines.

0 Answers  

---