Can i replace Earth leakage relay to the faulty Earth Faulty Relay

0 Answers  

---

testing ZNYn11(d) vector group transformer

1 Answers  

---

whatis knee point ?

5 Answers   L&T, Siemens,

---

ple send to the how to improve the efficiency & economical to the thermal power plant

1 Answers  

---

Is the installation of the filter cloths necessary before spreading the gravels at the transformer yards?

0 Answers  

---

what is the IS foe lightning arrester?

0 Answers  

---

1.what is difference in maintain Hz again Hz in USA ? 2.how to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?

0 Answers   Areva, Google,

---

What is meant by directional power and reverse power relay ?

1 Answers   HAL,

---

harmonics filter

0 Answers   SEHA,

---

what happens to the water pump if ground water level is slowly decreasing?our water pump is varying from no-load full-load due to this problem

0 Answers  

---

I have 11KV/415V power distribution transformer. I have found unbalance current in LT (415V) side. Also observed that unbalance voltage (3V) at LV side due to HV side unbalance voltage. What should I check for this? Also, the same LV side load can run in balance on captive power.

1 Answers  

---

why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?

0 Answers  

---