Answer / dkmathur

1) Phi is the phase angle between V & I and Cos phi is the
power Factor.

2) KW/KVA is also power Factor i.e. Power factor is the
ratio between KW and KVA, That is why phi comes in Power
Triangle.

what is the higest transmission voltage and generated voltage in india

14 Answers  

---

What is the significance of %Z in case of transformer?

1 Answers  

---

Why X'mer rating in kva only?

4 Answers  

---

Formula to calculate amps rating when we are having only the width & thickness of the coppper ?

2 Answers   BEL,

---

why link is provided in neutral of an ac circuit and fuse in phase of ac circuit?

4 Answers  

---

---

how is the connection of a 3 phase ct trivector meter done on a pole mounted transformer

0 Answers  

---

how to calculate the earthing conductor & no. of earth pits required

3 Answers  

---

Why are lt windings placed near the core?

0 Answers  

---

an electric bulb is connected on a holder. one end of the wire is connected to the phase and the remaining one connected to earth instead of neutral. the bulb will glow or not? if yes then what is the need of neutral?

7 Answers  

---

what are the factors to be considered while design the breaker either HT or LT??

0 Answers  

---

what is Aircraft earthing and what does it do?

6 Answers  

---

1. What are the tests to be carried out for CBCT? 2. can measure the secondary resistances? 3. with respect to secondary maximum how much voltage can be applied for IR test.

0 Answers  

---