Answer / jesudosannaporani

voltage present between to phases in a three phase motor is
440v

how to calculate earth fault relay current and CBCT ratio

0 Answers   ONGC,

---

what is the type of motor that is used in emu units in india

1 Answers  

---

Why Trasformers rated in KVA

13 Answers   College School Exams Tests, HAL, Oil and Gas Jobs,

---

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

0 Answers   SISL,

---

How many homes can a 500kva transformer supply in S.A

1 Answers  

---

---

how give earthing conection to household equipment?

0 Answers  

---

is there any concept of armature reaction in Induction motor?

4 Answers  

---

How damper winding in synchronous motor suppress Hunting?

2 Answers   Bhel,

---

what different in delta & star connection in motor?explain

5 Answers   Bhushan Power Steel, Hyundai, KPCL, L&T,

---

Is it possible to get earth resistance value"zero" Ohm practically??? If yes,which type of earthing???

9 Answers   TATA,

---

Which test will be more severe for VCB?

0 Answers   CPRI, Reliance,

---

I need a 33/690V Dry type transformer.How to select IP class for this transformer.This will be an outdoor transformer located in a highly polluted environment.

3 Answers  

---