In Power Line Communication (PLC) the wave trap is used to block communication signals from entering neighboring lines. My question is this: Why do they allow for different filtering arrangements on these wave traps? Isn't it always going to be a low pass filter since we want the power frequency to go through, and the comm signal blocked?

0 Answers  

---

What is formula of capacitor for 1-phase power connection.how to improve PF. Suppose I want to connect capacitor in refrigerator to reduce power consumptions.

0 Answers  

---

how power can be saved using VFDs in detail explain

1 Answers  

---

how can we calculate the ratio of caustic soda and water in lrs.

0 Answers  

---

After doubling voltage from solar cells & use step down voltage transformer can we get high current output with low voltage.

0 Answers   Transco,

---

---

Can I use cable armour as a earth conductor? if not how many GI/CU wires I need to run along with cable?

1 Answers  

---

What is the difference between Busbar Chambar, MCCB board and MCB Board? How to choose to use which one in the system?

2 Answers  

---

How to Calculate Contracted Maximum demand using motor Hp or Current

3 Answers  

---

how the BDV of the oil will be checked using moterised controled HV SET?

1 Answers  

---

In single phase ac ups supply when current is measured with tong tester neutral current is found more than phase current.What is the reason?

0 Answers  

---

what is timing for mccb 800A tripping?

1 Answers   L&T,

---

Can someone help me in the Below Quest on Earthing 1.Types of Earthing and Recommended for what use 2.What is the Pit value /Panel N -E value should be or within limit for RP and UPS .

1 Answers  

---