Answer Posted / vikas tiwaqri

it is 765kv at NTPC Seepath for ac supply

Is it possible to connect a safety device in to parallel?

2157

---

1.4 What is meant by CT knee point voltage and how would you determine it

1691

---

What are the protections for safe running of electric generator?

2271

---

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

2164

---

What is a parabolic signal?

1164

---

how to determine motor size for a fan application?

2298

---

what is alluminium arm in ab conductors

1997

---

For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?

2325

---

I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M 70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH FORMULA FOR THIS. FRM: JEFF

4037

---

how to select diiferent power transformers of same capacity on no load loss and full load loss by economical point of view.?

1977

---

How to calulate Locked rotor amper(LRA) for compressor type motors?

1784

---

Star Delta Diagram with full description

2392

---

when measure the core loss of three phase distribution transformer or three phase reactor loss, one phase shown negative watt loss. why??

1980

---

What are the components of feedback control system?

1093

---

Why is better to have a minimum ceiling voltage of 250% than 160%?

1845

---