differentional compound gernater used for wielding porpose. why????????//

2 Answers  

---

How to select the rating of a CT used for REF protection. The rating can be of equal rating of Phase current or neutral current rating

2 Answers   UltraTech,

---

how to reduce earth resistance in sandy soil.

1 Answers  

---

The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is

0 Answers   Caterpillar,

---

We are having Chemical earthing pit the voltage between neutral to earth showing 22V how to solve that

4 Answers  

---

how invertor convert the dc into ac give brif detail

0 Answers  

---

The purpose of a choke is to provide a ?

1 Answers  

---

AC voltage only create magnetic flux in coils, but in Solenoid coil how 24V DC volt create flux and pick the plunger

5 Answers  

---

what will happen if delta - star , 400V to 6.6KV step up transformer neutral is not grounded, Neutral is not used but transformer is provided with neutral.

2 Answers  

---

can u tell me the promotion from oiller to enginer

0 Answers  

---

is the value of inductance depends upon the value of thitha in doubly excited machine??

0 Answers  

---

Which one is correct mVA or MVA. Whether both the units are same for the transformer

10 Answers   Areva,

---