Answer / pillay

The earth wire is used to take away any leakages to the earth
and make the TV safe if somebody were to touch it,but the tv
is already made in such a way there would be no leakage to a
place where somebody can touch it.So by making the TV set
safe to touch than no need a earth wire. Now one wire is
saved in every TV set that is made.

Answer / waseem yatoo

because earthing is not necessary but is used to avoid risks
of electric shocks.

In simply words(not explain any formula )what do you mean by power factor.?

5 Answers   DRDO,

---

what is difference between fuse and circuit breaker?

4 Answers  

---

A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3

0 Answers  

---

When motor stater and roter air gap do big then what will moter.

3 Answers   Intas,

---

what happens when parallel resonance occurs?

2 Answers  

---

What are the different types of circuit breakers?

3 Answers   IOCL,

---

what is the importance of creepage distance in disc insulators

1 Answers  

---

State the other types of Air Conditioners?

0 Answers   HSL,

---

A dc motor running on dc drive whose input is 3ph AC what will happen if we change the phase sequence of dc drive for e.g (R Y B) is connect as R B Y, will the motor run as same as previously running before changing phase without any effect

4 Answers  

---

make control wire diagram of start and stop a function with a single push button

1 Answers   Sona,

---

what is mind in cable

0 Answers   BARC,

---

what is the formula for hv test for cable and circuit breaker..????

0 Answers  

---