Answer / dipesh bhandari

the ratio of real power flowing to the load to the apparent
power to the circuit.

Answer / salim khan

Cosine of the angle between the voltage and current

Answer / harish chandra

ratio of resistance to impedance in a circuit is called power factor.

i am going to attaned the engineer (disign)iterview at HAL please give me duid line

0 Answers   HAL,

---

how we calculate the motor rating of pump for water suction ?its any formula for that plz give thank u

3 Answers  

---

Where double earthing is required? Is there any power specification to have double earthing?

10 Answers   Delphi,

---

We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?

0 Answers   SSPL,

---

WHAT IS RETARDATION TEST IN DC MACHINES?

4 Answers  

---

---

How can we calculate the rating of a cable with formula?

2 Answers   TATA,

---

why the secondary current transformer cannot left open

1 Answers  

---

is it possible to start a motor in felid connected to a remote mcc

0 Answers   BIET,

---

what is sevice settings for mccb?How can be it setted?

0 Answers  

---

when power transformer is flashed which gas is produce in side?

5 Answers  

---

what is the working principle of contactor and conditions of normal open and normal close on it?

3 Answers   EEE,

---

Can u start a tube light without a starter?

8 Answers   Adani,

---