The synchronous speed of a motor with 6 poles and operating at 50 Hz frequency is ___.

4 Answers  

---

in ac system the current wave form becomes zero for every half cycle then how can we get continuous supply can any one answer to this plsss

2 Answers  

---

sometime battery charged and then automatically charged when rectifier ON conition, is there any chances please clarify the same.

1 Answers  

---

why the voltage level is changed when the unearth cable is earth

2 Answers  

---

Match the following a)(X'+Y') b)X'Y' C)XY 1)NAND 2)NOR 3)Carry

0 Answers  

---

---

what is the difference between earthing and grounding of electric circuits

5 Answers   HCL, Turbo,

---

when we conduct high voltage testing why milli amp. is required?

2 Answers  

---

Mention the disadvantages of low power factor?

0 Answers  

---

I have 150/1A Rating CT Suppose if i inject 15A in CT " Secondary" means what will happen ??????

1 Answers  

---

why are maintine power factor 0.99 in Eb line? why are used capacitor bank in Eb line? what is the purpose capacitor bank?

4 Answers   TNEB Tamil Nadu Electricity Board,

---

why indicated sypply only by 440V in 3-phase system.

2 Answers  

---

how to read AWG n how to convert AWG reading into mm?

1 Answers  

---