Answer / naresh reddy

each plate calculated p d 2 v

What is the method of estamating of cable, CB,MCB ?

0 Answers  

---

yesterday i am using my laptop by plugging power supply also battery was working properly after while i unplugged AC power source ,using my battery i played car game (use much power) after that the battery finished the charge and it closed my PC. after that my battery not charge (when unplug automatically PC will turn off)

1 Answers   HPCL,

---

What happens when the polarity changes in CT? Explain briefly?

8 Answers  

---

Where all & Why resistance grounding is required?

1 Answers  

---

why open circuit test is conducted on hv side and short circuit test is conducted on lv side of a transformer ?what is the reason for it ?

3 Answers   HCL, NTPC,

---

What is the basic difference between earthing, ground and neutral?

11 Answers   Balco, Cognizant,

---

Enlists the applications of sampled data systems?

0 Answers  

---

when turbine trips generator will becomes induction motor or synchronous motor?

4 Answers   JSW,

---

why the efficiency of generator is more than the motor in case of swinburne's test????

1 Answers  

---

how we calculate the motor rating of pump for water suction ?its any formula for that plz give thank u

3 Answers  

---

In Energy meter How many rotation Equal to one unit.

3 Answers  

---

purpose of breaker contact multiplication relay?

5 Answers   ABB,

---