Answer / abdullah al baki

You can do it in 2 ways. 1. You can connect a 3-phase P.F meter and see the reading directly. OR 2. You can measure the P & Q by using watt and VAR meter per phase and add them in complex (phasor) form to get the total P.F.

What is eddy current & eddy current loss ?

2 Answers  

---

how to commissioning the genset with amf panel?

0 Answers   Cummins,

---

why so voltage is same in parallel circuits and current is same in series ckt?

3 Answers  

---

hi everybody how to design string combiner box (scb) internal parameters like bus bar and spd (surge protection device and fuse which place to set that,and also bus bar one particular cross sectional how much heat generated and how much power loss tell me Clearly and briefly

0 Answers  

---

How to calculate the lighting load & power load requirement by knowing area of building/room. Is there any thumb rule?

3 Answers  

---

---

Why converter duty transformer neutrals are not earthed...i am still not sure if this question is also correct...Please email at ranjan120482@gmail.com

0 Answers  

---

Is it reuired to use house service barcket for 31/2 core 300 Sq.mm cable,if the distance between pole & shop is around 2 mtrs only or can I hang the cable with GI support in air? upto what size of cable GI serrvice btacket is necessary?

1 Answers   HAL,

---

why anti pumping relay is not given to tripping coil of the breaker? why only to closing coil?

2 Answers   INEL, Siemens,

---

What is the Diference between DYN 11 and DYN 5 .How to change the Vector group from DYN 11 to DYN 5.

3 Answers  

---

what is compatible kva for 3300 watts and why

1 Answers   FoodBev,

---

how to create new innovation what are the supporting sources in the electrical field for Electrical engineers.....?

1 Answers  

---

1.what is mean by 8/20 micro sec waveshape

0 Answers   Vedant,

---