what is different between DIGITAL and ANALOG?

3 Answers  

---

what is mean by dual digital protection in the relay field?

0 Answers   ABB,

---

in india why we not use frequency above 50 hz for distrubuting power ?

1 Answers  

---

What are the classifications of oscillators?

0 Answers  

---

How many power required for 1.5 to Airconditioner?

1 Answers   College School Exams Tests,

---

---

What is the difference between MCB & MCCB, Where it can be used,

22 Answers   ACB Group, Badve, Bajaj Electricals, Hensel, Siemens, SR,

---

hot water tank,top element 240v across,the bottom 120v across,why?

1 Answers  

---

what is slip resistance? how much its value in 110 kw motor? why voltage is varied in vvvf drive ?

1 Answers   Reliance,

---

Can anyone explain how the vector diagram of a transformer which doesn't have name plate be found whether it is Dy11/Dy5/Yd11 and so on?

4 Answers   TATA,

---

Can u tell me design of switch yard

0 Answers   NTPC,

---

For Electrical / and Electronic Systems, when we say efficiency is 80%, then what happens to other 20% from the Power consumption.? I.e. what happens to this?

1 Answers  

---

Diffrectiate between earthing and neutral

6 Answers   TATA,

---