Answer / k. shankar

vector is a quantity which depends on both magnitude and
direction

Bcoz in current we should point the direction on which it
flows and the magnitude also.
hence Current is a Vector Quantity

in dc shunt generator field is open in running condition what will happen?

8 Answers   century,

---

Why have the transformer one earthing to their neutral? Why have the transformer many earthing to their body?

1 Answers  

---

sometimes, eventhough the HV side of the transformer is opened there is a voltage in LV side .How is it possible?

4 Answers  

---

Did RMU have ct and pt ?

0 Answers  

---

WHY RATING OF VCB NOT LESS THAN 630A

0 Answers  

---

Why are the cores of large transformers built up of circular transactions ?

0 Answers  

---

what type circuit breaker is suitable for connecting 1000A load VCb,Mccb?

5 Answers   Gridco,

---

I am working as maintenance engg. in electrical but i want to do carrier in electrical drawing.Tell me about that.

2 Answers  

---

what is a pf factor in generator.

3 Answers   CSEB,

---

what is the formula for calculating motor rating? Example: If we want to rotate a 1000 kg waight disc up to 100 RPM, which size motor will require?

1 Answers  

---

As per the Anchor capstan motor specification, full load current is 200A. starting current is 1750 A and acceleration time is less than 8 seconds. Please guide for selection of cable size.

0 Answers  

---

11kv has three live wires how much voltage is in its single wire(leaving the other two wires)

13 Answers   Power Grid,

---