Answer / glen saldanha

one example is rfid(radio frequency indentification)
if a radio wave of a frequency same as that of the crystal
oscillator matches then voltage is generated this is used
in rfid

Answer / chandresh

now ,a days this is possible by the principle of mutual induction within certain ranges maximum 1m.

For high frequency application we use which transformer?

0 Answers  

---

how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters

0 Answers  

---

What is the formula to calculate capacitor bank rating for a certain load.

2 Answers  

---

How vfd saving power.

0 Answers  

---

In a star(primary) to delta(secondary) transformer,how you take the neutral point?

3 Answers   HLL,

---

How to calculate cable size for a particular load? i have 12 MW,11KV Motor 3 Phase, what should be cablesize? What are the points to remember for cable sizing calculations?

2 Answers  

---

we the the value of frequency is 50 HZ in DG then why we said the value inductive rectance is zero in DG?

1 Answers  

---

What is the difference between Droop vs Isoch Control?

0 Answers  

---

what is back emf?

4 Answers   Bhel,

---

why ac signals are sinosuidal

2 Answers  

---

what is V.L.F. testing of power cable? do you know the voltage ratings, like for what rating and size of cable what rating of V.L.F. testing is used?

0 Answers   Reliance,

---

What does OHB stand for in specifications for circuit breakers, especially found in SF6 circuit breaker?

1 Answers  

---