What should be the setting of an earth fault relay.

2 Answers   HP,

---

what is the meaning of cable Glanding can you explain brifly?

2 Answers  

---

how can we select the type of wire.what factors we have to look on it , do we have some formula to calculate it. please guide me on it

0 Answers  

---

what is the physical phenomenon because of which skin effect occurs ??

6 Answers   Power Grid,

---

transformer test

4 Answers  

---

---

A 230V, 60W bulb when connected to 230v supply what current and power will consume, if same bulb is connected to 200v what purrent and power will consume?

3 Answers  

---

Which is remain unchanged in transformer action?

6 Answers   NTPC,

---

what is the mho relay

3 Answers  

---

how does it help for selection of a transformer.

0 Answers  

---

1 Kva = How many HP

9 Answers  

---

defination of generator

7 Answers  

---

what is field flash

4 Answers   Bhel,

---