Answer Posted / sudarsan

any mathematical operation on a sine wave provides a sine
wave. add, sub , differentiate, integrate. whereas square
wave or triangular wave gets transformed to different wave form

comparision between ACB and VCB

1922

---

what is per unit calculation?looking for simple and strong explanation thk u

2084

---

can anyone explain 11kV 3core cable megger,hi pot test procedure with connection details?

2802

---

can i use the six sigma method which is used in management area, in state estimation of power systems?

1386

---

what questions are asked in the interview for the post of an electrical maintenance engineer in FMCG companies?

2154

---

---

I want formula to calculate current loss with distance in km.I searched many sites but didn't right answer.Plz reply me

1563

---

What are Contactors? How they works and what its highest rating?

1547

---

State Maximum Power Transfer theorem.

732

---

do we use neutral grounding for resistive balanced load? if we use what happen?

1339

---

1)how to reduce the value of tan delta of trasformer and CB,bushing,CT&PT,CVT ? 2)how to reduce the resistance of CB contact and its operating time? 3)plz.....send me the project report on conditioning and monitoring of substation equipment on my email id (gusaiyogendra03@gmail.com)

1815

---

What is the use of Surge Capacitor in LAVT?

12913

---

what is The difference between national electrical code and I.S.Code (electrical) and what is the value of NEC in electrical engineering field

1478

---

What happen in ups if phase reverse?

1693

---

Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.

1816

---

what is the difference between switchgear and circuit breakers and is there any difference between outdoor and indoor switchgear and circuit breakers , and how would you differentiate between switch yard and substation and grid station . thanks

1746

---