Answer / karthick

Transformer is having several tests ,
1) Polarization index
2)winding resistance
3) vector group
4) ratio
5) Open circuit
6) short circuit
7) Tan delta
8) Magnetic core balance

Answer / sager trivadi

sorry,no answer

will the introduction of capacitor bank parallel with the induction load reduce power consumption

4 Answers   Nokia, WAPDA Water and Power Development Authority,

---

How to select a transformer group to connect a 0,433 KV generation with 33 KV grid in bi directional flow of current

0 Answers  

---

In what cases (circumstances)we should apply P controller, PD controller, PI controller & PID controller ?

0 Answers  

---

How to calculate & connection of 900KVA generator 2 sets & load(1500A)? How to choose cable size and ACB size for this load & generator? please explain me detail. Regards, Mr.Han

3 Answers   Powermec, TATA,

---

how do we calculate cable sq mm size,that if 50 A load

2 Answers   GTL, PowerTech,

---

---

what is the use of cable in our environment ?

0 Answers  

---

how many kw = one ton air condition?

2 Answers  

---

If any HVDC line is going with positive & negative(the negative usually have return path of current with earthing electrode). Now the question is if this HVDC earthed electrode which is using as return path and earthed any nearby 400kv or 220kv AC substation equipments. which will be the impact of this on AC substation & its equipment, how severe may be this and what should be the minimum distance require between HVDC earthed electrode and AC substation equipments? It's really an high engineering level question...Dare to answer and increase your knowledge.

0 Answers   MEIL,

---

In all electric motors, fans are provided to dissipate heat. How it dissipate the heat? By absorbing atmospheric air or by exhausting the heated air generated while running?

2 Answers   Ford,

---

Why voltge arev transformed in to 132KV/66/KV/33KV like that

5 Answers   HAL,

---

what mean ohm

1 Answers   Shoba Devlopers,

---

Is there any standard guidelines/Criteria to design NGR/NGT.?

0 Answers  

---