What is mean by earthed & unearthed cable? Voltage grade of 1.9/3.3 kV(E), 3.3/3.3 kV(UE), 3.8/6.6 kV(E)what it indicates??

2 Answers  

---

why zero sequence impedance measurement is not applicable for single phase GT

0 Answers  

---

What is the difference between earth and neutral

3 Answers  

---

what is first ground fault & second ground fault. This is used in rotor protection of alternator.

1 Answers  

---

What is mean by spike arrester(Voltage Operated)

0 Answers   Siemens,

---

why rotor current reading is taken & why not stator?

4 Answers  

---

what are the types of cooling systems used in motors?

2 Answers  

---

MCCB 400 Amps 50KA 430Volt AC What is mean by 50KA

16 Answers  

---

What is function of inverter? and who it's operate & what are controlling devices are used?

2 Answers   Carrier, Dalkia,

---

What are all present producing cost of Per KWH of various Fuel?

0 Answers   Sanmar,

---

For Bus duct hi pot test, where we want to connect the return and ground leads?

2 Answers  

---

define stator,rotor,excitor,rotating rectifier in generator?

1 Answers   Saudi Oger,

---