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.

if we have a power factor 0.99 and we add a capacitive bank with it then what happen?

4 Answers   University,

---

how to test vector goup of Dy11 transformer

1 Answers   APPSC,

---

What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?

0 Answers  

---

What safety followup during kWh meter isolation

0 Answers  

---

how the fan is switched off immediately switching off the switch?

2 Answers  

---

For a Potential Transformer(PT), the primary neutral terminal must be grounded before energization. Why....? What will be heppend if we energize the PT without grounded the primary neutral point? Why..........?

2 Answers  

---

how can we find thae value of capacitor for single phase motor. what is difference between starting capacitor and running capacitor.

0 Answers  

---

wish of these transformer uses oil?

0 Answers   FJ International,

---

What is T’Q and X’Q and X’D ? and what is saturated as well as unsaturated ?

0 Answers   XX,

---

What is the starting current of a motor?

3 Answers  

---

what is the Transmission line differential protection and why differential protection also have backup Line Distance Protection ?

1 Answers  

---

how unidirectional torque is produced in DC motor?

0 Answers  

---