1.how many earth pits are required for 1000 k.w plant include substion , transformer ? 2. how many earth pits are required for 500kva generator.what is formula to calcute?

0 Answers  

---

What are the components of a substation?

3 Answers   IOCL,

---

1 ton AC takes how much current( starting & stable)

15 Answers  

---

Give the selection criteria of a 3 Phase transformer for industrial purposes ?

5 Answers   NDDB, TATA,

---

what will happen if secondary of potential transformer (220kv/110volt) of any metering core or protection core (cables) of any phase got earthed??

1 Answers  

---

---

what is creep of energy meter?

2 Answers   HNG,

---

Sir i completed diploma in electrical from govt. Polytechnic dhanbad (jharkhand) . In 2012 . Now i am working in sail iisco plant . Sir i want to get electrical supervisory certificate for applying in ongc . From where i get this certificate please guide me procedure step by step

1 Answers  

---

if installing the transformer why put the sprit the stone ?

1 Answers  

---

what is diode? and what it is used for ?

3 Answers  

---

7. Hrc fuse provides best protection against.......

5 Answers   SSC, UGVCL Uttar Gujarat Vij Company Ltd,

---

what are the components in electrical control panel (for example: 415V, 3-ph, panel to operate utility and 3-ph DG set).

0 Answers  

---

What is VFD, and how its work

5 Answers  

---