Answer / senthil

Cb beakers selected depending upon the load current. 16amps,24amps
etc like this cb are available in market.cv will trip(cut off the supply) the
load circuit when short circuit or over current flow occurs.

how did the differential relay work to protect the power transformer

4 Answers  

---

what is the wattage of 'zero watt' bulb?

16 Answers   PSEB,

---

what is the differnce of STATIC ENERGY METER FROM ordinary energy meter?

1 Answers  

---

what is used root two in single phase line?

1 Answers   DVC,

---

What does OHB stand for in specifications for circuit breakers, especially found in SF6 circuit breaker?

1 Answers  

---

---

What is the basic difference among Circuit breaker,Contractor and Isolator? Are they different names of same device/equipment?

2 Answers  

---

why d.c. supply is given to the primary side of generator?

4 Answers  

---

What is the requirement of sulphuric acid in electrical feild?

1 Answers  

---

What is a roll of adopter panel in terms of h.t. Panel ???

1 Answers  

---

What is reactive power?

7 Answers   Suzlon,

---

What are the different types of controllers?

0 Answers  

---

why is the core of the underground cable is spiral in shape instead of straight?

8 Answers   Mecon,

---