Answer / anusha

8088

wat will happen to the windings if the required current is not given to a stepper or dc motor , but voltage is constantly applied to it below required current??

0 Answers   Freescale Semiconductor,

---

What are the applications of a series inverter?

0 Answers  

---

What are the different methods to turn on the thyristor?

0 Answers  

---

what is pla instruction

1 Answers   Wipro,

---

what were the challenges you faced during the project technically and how did you cope up with that?

0 Answers  

---

For 65hp motors how kvr capacitor should be on??

0 Answers  

---

AT WHICH VOLTAGE AN OP-AMP OPERATE

11 Answers   TCS, TSC,

---

Why ce configuration is most popular in amplifier circuits?

0 Answers  

---

State the disadvantage of a 8-4-2-1 code.

0 Answers  

---

full form of virus?

2 Answers   NSN,

---

What is a bistable multivibrator?

0 Answers  

---

What is D-FF? What is the basic difference between Latches and Flip flops? What is a multiplexer? How can you convert an SR Flip-flop to a JK Flip-flop? How can you convert an JK Flip-flop to a D Flip-flop? What is Race-around problem? How can you rectify it? Which semiconductor device is used as a voltage regulator and why? Explain an ideal voltage source? Explain zener breakdown and avalanche breakdown? What are the different types of filters? What is the need of filtering ideal response of filters and actual response of filters? What is sampling theorem? What is impulse response? Explain the advantages and disadvantages of FIR filters compared to IIR counterparts. What is CMRR? Explain half-duplex and full-duplex communication? Which range of signals is used for terrestrial transmission? Why is there need for modulation? Which type of modulation is used in TV transmission? Why we use vestigial side band (VSB-C3F) transmission for picture? When transmitting digital signals is it necessary to transmit some harmonics in addition to fundamental frequency? For asynchronous transmission, is it necessary to supply some synchronizing pulses additionally or to supply or to supply start and stop bit? BPFSK is more efficient than BFSK in presence of noise. Why? What is meant by pre-emphasis and de-emphasis? Explain 3 dB cutoff frequency? Why is it 3 dB, not 1 dB? Explain ASCII, EBCDIC?

3 Answers   DRDO, Electronics,

---