Answer / dheerendra singh

all anser are right

Answer / mustafa

This is nothing but voltage ratio test, To find available
voltage for the small test voltage applied on secondary

WHY IS THE EARTH FAULT CURRENT ALWAYS LESS THAN THE NORMAL CURRENT??

0 Answers   Teil,

---

sir, my question is that if we start any three phase induction motor with star connection.will be current taken ? please send a formula.

4 Answers   ABB,

---

What are the operation carried out in thermal power station?

0 Answers  

---

What is the normal earth resistance?

11 Answers  

---

how we can improove power factor?????????

8 Answers   TATA,

---

75kw drive operated motor current fluctuation from(85-130)ampere.current setting in drive is 130amp.sometimes motor trip when current limit cross 130amps.I change the drive. still current fluctuate between 80-130amps but in this time motor not trip,current setting in drive is 130amps.where is the problem?

1 Answers  

---

string efficient is 100% what is the voltage across the each disk?

1 Answers  

---

What will happen if i used 11KV earth ht kit to 11 KV / 11 KV cable termination?

0 Answers  

---

explain safety measures in alternator?

0 Answers  

---

at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)

0 Answers   Ebrahim Textile, Siemens,

---

For two systems transmitting the same amount of real power, the system with the lower power factor will have higher circulating currents due to energy that returns to the source from energy storage in the load.???

0 Answers   Bhel,

---

what should be the megger test report for 11KV cable when meggered with 5KV megger , what is the resistance value we should get

7 Answers  

---