Answer / k.prakashchandra

Sine and cosine waves are similar but for Sine 0 is 0 and
cos 0 is 1

what is difference between earhing and neutral

2 Answers  

---

what is need of air gap in expansion section in busbar?

3 Answers  

---

how a single machine can act as both motor and generator? and give explanation interms of connections?

1 Answers  

---

how one can know the charging time, discharging time of a 12 VDC battery ? If i have a battery of 12 VDC , 4.0 AH , how long will it take to charge from a charger (power supply) of input 220 V , Output 15 V and output current of 3000 mA and how long will it take to discharge whether using or not ? How much backup will it give ?

1 Answers   ONGC,

---

In any Industry, Which voltage level either 3.3kV or 6.6KV to be chosen? Then I would like to know ,Is there any cost consideration or Rating of motor?

5 Answers  

---

Define phase cross over?

0 Answers  

---

If we are given a 10 amp cable type and asked to calculate the number of cores used and the thickness of the cable, how do we do it?? please help...urgent!! i hope the question is clear enough!!

0 Answers  

---

how to define tell me about self

0 Answers   Bhel,

---

why dc measurements are noted in mc whereas it is mi in ac measurements?

1 Answers  

---

a transformer can beb used as aload?give discription

2 Answers   Esses Eltech Systems,

---

33kv substation lay out details & line to line & line to earth measurements

0 Answers  

---

how to identify 3phase....r y b .A new make altnator how to identify R

2 Answers  

---