Answer / sudhir kumar

trafo mainly step down the voltage from 240v to 24v which is basically used in industry for the temporary supply of flood light , hand lamps etc..

what is the difference between earth and neutral.

9 Answers   DLF,

---

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

0 Answers   Siemens,

---

what are types of servo motors

1 Answers  

---

what is Basic Engineering.,FEED and Detail Engineering with respect to Electrical Engineering.(Explain with Example)

1 Answers  

---

whenever a squirrel or a crow gets tangled near the out put of the feild transformer there is a discharge of 440 volts of current through the neutral due to which my appliances blow up causing a huge bang.will the RCCB help in these conditions

1 Answers  

---

---

What is the allowalable frequency variation in India and in US? Why there is the difference?

3 Answers  

---

Can any body tell me about Hi-pot test, and why it is necessary and its procedure of testing

6 Answers  

---

What is the range of efficiency of thermal or steam power plants? Why it is so low?

2 Answers  

---

why we use choke in tubelights nad other lighting fixer

1 Answers  

---

why did lightening arrester rod probe sharp?

2 Answers  

---

what is the role of MPU in DG set

1 Answers   Weltech Engineering,

---

sir i am fresher.can you please tell me how can i get certificate of competency as electrical supervisor.

1 Answers   ONGC,

---