how i meggar value of 11kv alternator winding.and with meggar.

1 Answers  

---

in 220/132 substation in place of PT what equipment used & what r the role of that equipment

2 Answers  

---

what will happen when excitation of a synchronous machine is suddenly reduce to zero when it is running at full load..??

7 Answers  

---

why single phase induction motors are not self staring ? how can we start the 1-phase Induction motor ?

3 Answers   BDL,

---

Insulater disk using formula for 33/66/135 line h t line

1 Answers   Hofincons, Kirloskar, KPTCL,

---

what is the working principle of three point starter of dc motor?

1 Answers   Ashok Leyland, Cap Gemini, Infosys, Just Dial,

---

How the oil level of the Buchholz Relay come down.

3 Answers  

---

why an ac solenoid valve attract the plunger eventhough we interchanges the terminal?will the ploes changes?

1 Answers  

---

why reactive power control is required

5 Answers  

---

why we use the fuse in only one wire? althrough in ac current the current flows in both directions. why the neutral wire can be taken half the magnitude of phase wire while same current returns from neutral wire?

2 Answers   Bhel,

---

what is the purpose of starter in tube light?what is it operation .

1 Answers  

---

How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.

0 Answers  

---