Three phase power is measured with two wattmeeter for balance three phase load.the reading of one wattmeter is zero.we can conclude that the power factor of balance load is?

1 Answers  

---

how much resistence in proper earthing?

5 Answers  

---

What is difference between Ac Voltmeter And Dc Voltmeter ????

2 Answers   KCP,

---

why rotor current reading is taken & why not stator?

4 Answers  

---

In a Capacitor the electric charge is stored in:

2 Answers   TELK Transformers And Electricals Kerala Limited,

---

1. what is the power factor and whatis his losses 2. what is the working procedure of 51RNB AND 87 relay

3 Answers   ABB,

---

what is bushing in transfermor

7 Answers   Bokaro Steel, Visa Steel,

---

Two 11 kv lines are feeding to common bus in a substation,I have one set of CT & PT(3ct,2pt), How can I measure both lines power using single set.

6 Answers   L&T,

---

in three phase 11kv transformer (11kv/433v) input( R,Y,B) output (X,Y,Z,N) the connection as follows 1 phase R -open 2phase y connected to both R and y of input] 3phase B- B what is the output voltage X to N ,Y to N , Z to N

2 Answers   Bescom,

---

In a three phase transformer(delta/star connected)when i touch one end of the bulb in any one phase and other end to earth..will the bulb glow or not..if not why?..i'm touching the bulb in star connected side...

6 Answers  

---

EXPLIAN THE IMPORTANCE OF POLY PHASE CIRCUIT.

0 Answers  

---

exact difference between electronicsand electrical

5 Answers  

---