Answer / naveen gupta

The illumination of Tube is due to flow of electrons between its terminals, so as soon as you switch off supply electrons at one terminal needs a little time to be back to their original energy state. Thats why it glows for some time

low voltage means how much voltage? extra low voltage means how much voltage? medium voltage means hos much voltage? high voltage means how much voltage? Ex: low voltage - 1volt to 240volt like this

3 Answers  

---

Totally how much power will be consumed in 1 hour cotinuous running of electric train engine?

1 Answers   L&T,

---

Why line VTG = √3 phase VTG in star? How?

0 Answers   Endurance International Group, Infosys,

---

How we can change the direction of rotation of Induction motor? Prove it using graphical

0 Answers  

---

What are the types of AMF(auto main failure) panel.

1 Answers  

---

Why the rating of the HT breakers are in 1250 Amp, while the load on the breaker is around 50 Amp. ?

9 Answers   Wipro,

---

i want to know is it possible to generate usefull power by coupling generator with motor & supply gives to motor by battery source then generator generates power. remove the battery source given to the motor & feed the supply from some of the generated power supply to the motor & motor runs continously. generator generate power contnously.is it possible ?

5 Answers   UltraTech,

---

What is the differences in phase to phase voltages between star and delta connections of stator?

1 Answers  

---

how to find three phase complex power in per unit and MVA?

0 Answers  

---

Explain what is clipper and clamper circuits?

0 Answers  

---

What is earth fault?

3 Answers  

---

Distribution Transformer are connected in configuration? a. Star/delta b. delta/star c. star/star d. delta/delta

7 Answers   IPR, Maruti Suzuki,

---