The loads are connected with phase and ground then why current flow as the loads ?

0 Answers  

---

what is the difference between DOL starter&star-delta starter& automatic star-delta starter

2 Answers   Dalkia, GSK,

---

what is meant by motor startup supervision & motor load jam protection ?

0 Answers   ABB,

---

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

0 Answers  

---

800a siemens vcb in our company can not be closed electrcally an mechanicaly cc and oc coils are found ok. why?

2 Answers  

---

If more than rated DC voltage appears across trip coil of the breaker, what will happen? e.g. in 110V DC circuit system, if voltage across battery terminal showing 121 V

0 Answers  

---

Difference between mcband isolator

1 Answers  

---

Could the power factor on electrical system can affect the registration of the kwhr meter or the CT/PT? 

0 Answers  

---

What is AVR in Turbo generator in Thermal power plant?

5 Answers   Thermax,

---

What is the purpose of using busbar mounting fuse?

0 Answers  

---

plz tell me about BACK emf and how it generates?

2 Answers  

---

i want to know that what is the eligibility critaria for ongc exam?

0 Answers  

---