In Panels Main Incomer considered should be TPN or FP?

2 Answers  

---

What we change frequency from transformer. yes or no

3 Answers   Intas,

---

What Should be the value of Vector Surge angle at Tripping and how to calculate it?

0 Answers  

---

Two electric lamps 40 W, 220 V each are connected in series across 220 V. What is the power consumed by the connection?

0 Answers  

---

what is the difference between power transformer & distribution transformer and what are their ratings respectively?

4 Answers  

---

Anybody know how schematic diagram for reverse power relay? RPR for generator protection

0 Answers  

---

While testing the value of the resistance for the earthing rod, two auxillary rods are connected to the earthing tester.What is the working function of a earth tester?

0 Answers  

---

what u meant by shock ? whether it depends on voltage or current

12 Answers  

---

As we use capacitor bank in 3ph ckt to improve PF, can we use capacitor in single ph domestric use, in house we have Fan,Mixer,electric cooker,iron,tube choke they also lag the system,because it is inductive load. if it is possible to improve PF of single ph system-- if yes- type of capacitor to be used,connection diagram, working in detail. if no-- list it.

0 Answers  

---

Can a 5 core cable one end with a 32A 3p+N+E plug and the other end 32A 3p+E be used on a generator?

1 Answers  

---

what is the difference between current voltage transformer and current transformer and where it is used?

2 Answers  

---

what is the resistence of human body?

3 Answers   BBC, NTPC,

---