Answer / purna bahadur pradhan

Emitter follower is also known as buffer amplifier circuit , where the output is simply equal to the input minus a diode drop (about 700 Mv)

A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.

0 Answers  

---

What is meant by cold loop test in instrument

0 Answers   Transnet,

---

What do you mean by deregulated power system structure? Which structure (regulated/deregulated) is used by modern power system?

1 Answers  

---

What is the Different Between Breaker and One and half breaker.

2 Answers  

---

Why do we need a separate control desk & PLC control panel in Boiler plant or coal handling plant? Can we provide cost effective Control desk cum PLC panel. Is there is an specific need for control desk.. kindly advice.

0 Answers  

---

Use of switch mode power converter in real-time basis?

0 Answers  

---

What are the tests to be taken on a transformer and generator?

12 Answers   Honeywell,

---

where was current transformer protection units used and why??

0 Answers  

---

what are balanced and unbalanced loads

1 Answers   GGH,

---

why we are using large cross section cable at load side and small at other (11kv to trsfr)side of transformer? when the load increses current at both side increases,right?

2 Answers  

---

what is the difference between earth and neutral?

56 Answers   Bhel, Emerson, HCL, JLL, L&T, Siemens, TVS,

---

What is Harmonics how it is produced and what is the method to control the same

0 Answers   Siemens,

---