Answer / dipak

It is a dependent on a prospective short circuit
current.it's inversely proposanal to current,if a high
fault current less time required to operate protective
device.

What is creepage distance..... what will be the value for different voltage level

0 Answers  

---

How do u analyse protection fault when vcb tripping on load

0 Answers  

---

which loses are in transformer .explane each loses

4 Answers  

---

How to calculate main incomer rating of APFC Panel ? Let's say i want to find main incomer for 11kV, 1000kVAR Panel.

0 Answers  

---

what is Thermocouple? Type of its.

2 Answers  

---

---

How to calculate the lighting load & power load requirement by knowing area of building/room. Is there any thumb rule?

3 Answers  

---

why we cannot protect 100% winding of an alternator by using differential protection?

0 Answers  

---

What determines the thickness of the lamination or stamping?

0 Answers  

---

In EHV tranm. The conductors are …….. a) Cu roads b) Cu bars with Si c) Cu tube with Si plate

2 Answers   Engineers India Limited,

---

if a 3phase motor runnig in star delta starter with full load of its,and its rated 15 amps.now we conneted over load thermal relay at its main contactor,here what will be our amps sittings?

3 Answers  

---

single phase can run in PVC conduit. Three phase can also run in one PVC conduit. But two phase cannot run in one PVC conduit. WHY? reply plz....awaiting your answer.

8 Answers   L&T,

---

what is dc transformer? how it work?

15 Answers  

---