How many types of probe used in cro?

0 Answers  

---

In case of legging current of 20°, pf is .94 and leading of 20°,pf is .94 , in mathematicaly both are same but in realy how it is differ ?

3 Answers  

---

What is the unit of attenuation?

0 Answers  

---

how much insulation resistance 11kv & 33kv under ground cable between earth to phase & phase to phase.

4 Answers   Siemens,

---

What is the rating of HT SUBSTATION and LT SUBSTATION?

11 Answers   NTPC, Sail,

---

Is there is any difference between AC and DC Cables

1 Answers  

---

what is the differnce between vector and phasor? are both same or there is difference between two term.?

6 Answers  

---

what is rotatng magnetic field in case of three or multiple phase alternating current machines???

1 Answers   NHPC,

---

In power transformer YnD0 Vector Group is possible or not? if possible, what will be the vector diagram and what are the conditions?

2 Answers  

---

description with working of all parts of a Diesel generator???????

0 Answers   DELL,

---

Mathemetical Relation Between KWRH and KWH?

3 Answers   UPPCL,

---

If we connect a motor and generator together (I mean that the generator gives the motor electricity and the motor gives the generator movement) regardless the losses. Will the generator still generate and the motor still move?

0 Answers   Cap Gemini,

---