How to calculate per unit impedance of transformer?

0 Answers  

---

what is the load amp for 1 HP 3 phase Motor ?

15 Answers  

---

i am completed diploma in ece,and working in ht and lt lines.so is elligible diploma in ece for get electrical C Licence?plse give ur opinion?

0 Answers  

---

why Square root 3 used for three phase?

2 Answers  

---

how we control the magnitude of a generator output

2 Answers   EESINT,

---

Can we use all 3 cores of a cable to connect DC motor + ve terminal and similarly one more cable for - ve terminal.

2 Answers  

---

What are options used for earthing the switchgear.

0 Answers   KSEB, L&T, Siemens,

---

How to power regulated by AVR in Alternator?

3 Answers   EPGL,

---

What is meant by Guard relay ?

2 Answers  

---

How to calculate the transmission losses incase of overhead transmission lines?

6 Answers   Jindal,

---

How to calculate the External Resistance required for 60HP slipring motor in case no any data of the Motor is available???

0 Answers  

---

Do I need a special Transformer to put 240 VAC 3 phase into it and and get 480 VAC 3 phase out of it to run a machine? Or, do I just use an ordinary step down transformer and step up the voltage? Thanks

2 Answers  

---