Answer / sunil

in live tank ct the body or you can say tank all are live
when it connected in system, and in dead tank ct the body or
tank part is connected or solidly earth

Answer / k.prakashchandra

In case of live tank, the metal tank of the oil is connected
to supply.

in non technical way how can u define POWER FACTOR??

0 Answers  

---

In auto transformer if power transferred inductively and conductively are same, the ratio of output/input voltage is A 1 B 0.7 C 0.5 D none of above

2 Answers   Getco,

---

what is cable meggering formula for low voltage ?

0 Answers  

---

What is the function of restraining coil in differential relay? as well as restraining current?

8 Answers   Medical, Siemens,

---

what is the advantage of NiCd battery over Lead acid battery?

1 Answers  

---

Re: What do you mean by Power factor of a generator? Power factor purely depends on the load (wether inductive, reactive or unity) then what does the Power factor mentioned on the generator nameplate means?

2 Answers  

---

At which conditions a synchronous motor acts as a synchronous condenser?

9 Answers   KSEB,

---

How to calculate of maximum demand if given 628kw, 785kva, 0.8 p.f.

0 Answers  

---

is the secondary voltage of current transformer greater than primary voltage,,,,,,,,] give the example with ct burden,current ratio,and primary and secondary side voltage?

2 Answers  

---

Hello, I am just preparing my self for a university interview and struck on the 11kv ring main unit system network. I just know that ring main unit has total three breakers, fuses and use to supply a power to any load/ building without any interrupt. But i am not be able to visualize the connections, either Ring main unit getting power from two different power sources? or there is always one feeder in complete ring circuit??? I would be highly thanks full of you help me.

1 Answers  

---

why anti pumping relay is not given to tripping coil of the breaker? why only to closing coil?

2 Answers   INEL, Siemens,

---

how can we connect a distance relay to CT core that is for backup protection or metering?

1 Answers  

---