Answer / psingh

Computer Numeric Control system

what is the difference between OSR and BUCHHOLZ relay of transformer?

1 Answers   Bhushan Power Steel,

---

In batteries after completion of charging which colour gas is emitted from it?

2 Answers   Essar,

---

how to identify the cable quality and what is flame proof cable

0 Answers  

---

What is meant by system?

0 Answers  

---

In a synchronous motor armature current flows due to revolving flux which in turn rotates the load,but in no load condition armature current is zero hence thr is no revolving flux then how motor rotates?

9 Answers  

---

what are the names of oil used in transformer and its chemical name?

11 Answers   Bhel, CSEB,

---

why we are using DC supply for all protection relays, why cant we use AC supply..???

1 Answers  

---

why we are using Load factor?

0 Answers  

---

WHY WE ARE DOING THE EARTHING IN A SYSTEM. SOME PEOPLE ARE TELLING FOR PROTECTION. WHAT PROTECTION GIVE ME THE CORRECT ANSWER.

2 Answers  

---

What is different between resistance grounding system and resistance earthing system?

0 Answers  

---

Whats the frequency used in Rodents Repllant System????? What is the Diff btw Infrasonic & Ultrasonic Frquencies???

1 Answers   Emerson,

---

What is I to C?

0 Answers   PowerTech,

---