How to calculate meter constant @ HT yard

5 Answers   Juniper Networks,

---

How can we convert dc to equivalent ac??

4 Answers  

---

why the transformer ratings in kva or mva?

4 Answers  

---

Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?

0 Answers  

---

a 3 phase motor was running with delta connected, suddenly one phase winding got burnt off, what will be the effect ?

8 Answers   Bhel, RRB, SR,

---

---

why use delta star x-mer in distribution system.

3 Answers  

---

in pf lagging means current decrease by increasing voltage is correct or not ? reason ?

3 Answers  

---

In our factory so many iron pillors are exists for supporting the shed/Hangar. If do more no of earthings at one piller instead of doing more earth pits in many locations and running earth strip around the hanger, I can save the money. Please suggest this method is acceptable as per Is specifications though the Earth resitance of the farthest piller is with in the limits as per IS specifications.

0 Answers   HAL,

---

what is meaning volt-hz ration,where is necessry tomaintain and why. specialy during increase the power of generator.

3 Answers  

---

why DG rating in kva

6 Answers  

---

What is meant by operating sequence of VCB : 0–0.3sec.–CO– 3min.-CO

2 Answers  

---

Where we use 30mA , 100mA & 300mA RCCB ?

3 Answers   BEL,

---