Answer / har

Power factor is the ratio of the real power that is used to do work and the apparent power that is supplied to the circuit.

Answer / d.p.

it is the cosine of the angle between the phase voltage and
phase currentfor a given load.

Answer / shobana

p.f is the load angle between the voltage and current.

What is the difference between Neutral and Earth

6 Answers   Bhel,

---

WHAT IS THE USE OF PIG TAIL IN WINDOW TYPE CT ?

3 Answers  

---

what's the simultenous maximum demand (SMD)..what the diffrent MD and SMD?

0 Answers   HAL,

---

Ns=120f/p. what is 120?

10 Answers   IAR, L&T, Ramada, Toshiba,

---

why three phase capacitor takes unbalanced current in capacitor bank?

0 Answers   Aggreko,

---

what happens when a dc shunt motor fed with an alternating suppy ?

1 Answers  

---

Why HT 11 KV Slipring Motors are connected in star ?

0 Answers  

---

In three pin socket normally three pin in between three pins earthing point is more thickness why?

6 Answers  

---

How to calculat size of copper & aluminium ?

6 Answers  

---

During Millivolt drop test current leads are applied in the extreme ends and voltage leads are given just before the current leads.. what will be the difference if voltage leads are given in the extreme ends? and why?

1 Answers  

---

Can you explain about TEE protection scheme?

0 Answers   Voltech,

---

while checking the flourscent tube elctrodes some glow is cominag. this type of glow tube working or not working

1 Answers  

---