how to calculate regulation constants for over head lines? and what are the regulation constant for raccoon conductor at different voltage level and different P.F?

1982

---

What is process of anneling transformer core

1969

---

Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA

1841

---

why motor range is available 22kv,30kv,37kv,45kv and so on? why motor range is not available 21kv,24,25,26,27kv and so on?

2800

---

what is ratio of copper wire size and current ?

1840

---

What is the effect on in Zone and out zone fault if Phase side CT is Vk/2<30 mA and Neutral side is CT is Vk/4<30 mA for Transformer REF protection

3826

---

What is genrally the % Impedance of a Dg set? How can we calculate Earthing conductor size for a DG set?

4038

---

What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer

2382

---

What is the basis for selecting Vk/2 or Vk/4 for REF and Differential protection of Transformer and What is the significance of magnetising current

2406

---

Can anybody just suggest about the scope of Electrical design with ETAP software?Just guide me?

3813

---

If SFU is Switch Fuse Unit, What is the expansion for FSHF in Electrical Engineering?

2599

---

What is notching in dc machine?

2010

---

There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.

2111

---

What is dynamo?How it works and what is the function of dynamo in a DG.

2593

---

why in an industry; machine having rated 200 h.p stopped after power factor is maintained above 0.97 lag by control panel in view-of energy saving

2186

---