Answer / a.nayak.

it is an electro-mechanical device which converts angular position of shaft to an analog or digital code.it devided into two types.
1-absolute encoder.
2-incremental encoder.

Why electricity is generated and transmitted at the values of multiples of 11?

3 Answers  

---

quantizer means?

0 Answers  

---

When batteries are connected in series the voltage increases but the current remains unchanged, how can this be? When you consider ohm's law. i.e. If voltage increases, current increases, providing resistance remains the same.

10 Answers  

---

why we step down voltage level from 33kv to 11kv and 11kv to 415v.Instead we can step down voltage from 33kv to 415v directly using single transformer.

12 Answers   ABB, Adani, Central Electricals, Electrical, HCL,

---

Explain Need of a starter in a dc motor.? Also explain any two starting and speed control method of dc motor?

0 Answers  

---

why batteries are rated in ampere hour

1 Answers  

---

Describe kW and kva and difference between

4 Answers   BTM,

---

What will be the capcity of 3 phase DG set require for 25 KVA single phase lighting load?

7 Answers   Supernova,

---

what is excitor response of an excitor?

1 Answers  

---

how to calculate the change over time for star delta starter for different KW motor?

0 Answers  

---

give 5 differences between relay and contactor

1 Answers   Texas,

---

What is surger vector in 33Kv transmission feeder? We have AC power generator of 8MW which is paralleled with 33Kv EB grid. Some times our HT breaker gets trip off due to surge vector problem. How to over come it? Is there any device to observe the surge and avoid tripping?

3 Answers  

---