How do we calculate conductor size?

1 Answers   Hero Honda,

---

ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]

0 Answers  

---

name the types of insulatter?

5 Answers  

---

sir please send me iocl written test paper in my e-mail account. i'll be obliged to you........ thank u roshan

0 Answers   IOCL,

---

why transmission line towers are longer than communication line towers?

3 Answers  

---

---

what are the types of cables?

3 Answers  

---

How wire size can define in electrical wiring? What is the ratio?

0 Answers   Descon,

---

Hi to u all : Friends: Why when operate on 2 phase welding machine the power metr goes reverse ?? the meter is god on other loads. thanks

2 Answers   Gedco,

---

How magnetic balance test of single phase transformer is done,Especially in ESP transformer rectifier set.

2 Answers   Bhel,

---

hi frnds...pls send me aptransco previous papers .....pls..pls,,,(madhar.rocking@gmail.com)and suggest me some websites

0 Answers  

---

The objective of connecting a resistance and capacitance across gate circuit is to protect the SCR against

2 Answers  

---

why dont we use the same pylon to carry 400 kv plus 220kv and 33 kv ?

2 Answers   Focus, Focus Energy,

---