what do u mean by knee point voltage?

7 Answers   TATA,

---

what happens if we connect two parallel ideal voltage sources across resistor?what is current flowing through resistor?

2 Answers  

---

Why is the earth fault relay connected to the Yellow Phase?

4 Answers  

---

What are differences between Voltage, EMF & Potential difference ?

0 Answers  

---

For single phase(phase to neutral) having potential difference 230.in three phase(phase to phase)we have 440V HOW...?

1 Answers  

---

---

I have 440v power coming to facility,( not being used ) can I buy large generator, (gas) to sell power back to electrical co.

0 Answers   KVF,

---

if the transformer at full load have a iron loss =900w and copper loss = 1600w . what percent of the load will the transformer has a maximum efficiency?

3 Answers  

---

what is the Auto Mains Failure Panel function in DG?state its function?

3 Answers  

---

WHAT IS THE FUNCTION OF SHORT CIRCUIT MAINTENANCE CT

0 Answers   KSEB,

---

what's the activities of reactor in Buchholz relay?

1 Answers   Yahoo,

---

why autotransformers are not safe for supplying low voltage from a high voltage source?

5 Answers  

---

what is meant by crawling??

10 Answers  

---