What are LAPD and LAPDm?

2195

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What is WPS?

1972

---

What is Cycling Frequency Hopping?

2621

---

What is HSN? How do we apply it?

2075

---

What is DTX? Why is it used?

1883

---

What is DRX? Why do we need it?

2006

---

We use two different bands for GSM/DCS communications; GSM900 and DCS-1800. Which one is the better of the two in terms of quality and coverage?

5812

---

What is TA? Why do we need TA?

2043

---

What is location update? Why do we need location update?

1870

---

Explain Power Control.

2032

---

Which is the best option for maintaining water level of Boiler 1)Float type air break switches(well known as Mobry) or 2)DP type transmitter? Please explain in detail !

1759

---

solar cooker based on the principle

2083

---

what is the string efficiency

5258

---

what are the usual topology of transformers at different substations in the power system and why that particular topology is choosen. what are the limitaions of that topology?

2129

---

how do i commission a distribution transformer knowing all its ratings and transformation ratios?d

4592

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