y neutal is required for 3 phase. neutral carrys only current or voltage. in 3 phase circuits.

0 Answers   Juniper Networks,

---

Define what is a p-n junction?

0 Answers  

---

why do you want to join in tata consultancy services?

22 Answers   IBM, TCH, TCS,

---

What is meant by natural commutation?

0 Answers  

---

what is microprocessor & how it is work.

6 Answers   TCS,

---

---

what is signal integrity and what is the use ?

0 Answers  

---

In the field of microprocessor what is DMA?why it is used?

13 Answers   Siemens,

---

What are the maintenances of a PLC ?

0 Answers  

---

What is the state if the RED LED is glowing on DVxx card What is the state if the YELLOW LED is glowing on DVxx card What is the state if the GREEN LED is glowing on DVxx card Which frequency band DVDC is used Which frequency band DVGA is used What is the function of Bias Tee (BPxx) Which power supply card required for Ultra BTS for AC 230 V input Which power supply card required for Ultra BTS for DC -48V input Which power supply card required for Ultra BTS for DC 24V input What is the state if the GREEN LED is glowing on PWSx card What is the state if the RED LED is glowing on PWSx card What is the state if the YELLOW LED is glowing on PWSx card How many maximum PWSA cards can be inserted in a Ultra BTS cabinet How many maximum PWSB cards can be inserted in a Ultra BTS cabinet How many maximum PWSC cards can be inserted in a Ultra BTS cabinet What is the output power rating of one PWSA card What is the output power rating of one PWSB card What is the output power rating of one PWSC card What is the function of Receiver Multicoupler (M2xA or M6xA) How many TRX's are supported by one Receiver Multicoupler- M2xA How many TRX's are supported by one Receiver Multicoupler- M6xA What is the function of Remote Tune Combiner (RTxx) unit

1 Answers   Nokia,

---

what do you mean by a bulb having 200W,230V supply?

2 Answers   2Com,

---

What is the different between analogue & digital communications system?

8 Answers  

---

Two initially identical samples A and B of pure germanium are doped with donors to concentrations of 1*10, 20 m-3 and 3*10, 20 m-3 respectively. If the hole concentration in A is 9*10 12 m-3, then the hole concentration in B at the same temperature will be

0 Answers   C DAC, CDAC,

---