Answer Posted / nagarjuna

oil core t\fs

Refernce currents are to be generated using refernce cueernts how can this be done

2273

---

how we calculate the dick for a pole?

2193

---

Hi I'm doing my MBA(3rd semester).I applied for the post of ET conducted by BHEL the last year.I cleared the written and lost in personal interview.Again I wrote the exam this time and cleared the written n yet to take the personal interview.Shall I disclose in the interview about my studies.What shall i say if they ask about my change from studies to job

2167

---

Why synchorised generators are used for the production of electricity?

1195

---

Assuming that a dedicated neutral earthing transformer is provided for each GT generator, when the two generators are running in parallel, has consideration been given that the earth fault current from one generator stator winding be split between the two neutral earthing transformers? If so, what adverse impact will this have on the operation of the 59N and 27TN devices?

1671

---

What are the causes of having an rmu explode after installation? And how do u treat the bushings of an rmu?

2539

---

Connection diagram for KW meter and  Kva meter

2340

---

High speed earth switch operation with diagram

2500

---

How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.

2206

---

How to check the cable fault / hv test of transformer cable.

1888

---

What is difference and reason b/w -48V BTS system and 24 V BTS system. Plzzzzzzzzz tel me.

2227

---

how brushed dc motor operating ?

1899

---

Why is the air gap between the pole pieces and the armature kept very small?

1406

---

how to calculate units consumption for a 12 hp motor /hr.

1493

---

What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?

2286

---