Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).

2299

What is commutation angle or overlap angle?

825

1. How many TRXs are supported in Nokia Metrosite 2. What is the command to lock the TRX 3. What is the command to unlock the BTS 4. What is the command from BSC to check the alarm in BTS 5. What is the maximum transmit power of FlexiEdge BTS 6. When Abis link is down, name the alarm that is generated at BSC 7. Orange LED on RRI card is glowing – what is the indication? 8. How many E1s are supported by one E1 card in BTS 9. How many ways one can login to BIO card? 10. What are the different data rates in Abis for Traffic, TRX signaling and OMU 11. BCSU card in BSC can support how many TRXs? 12. What is the command to check list of sites that are down? 13. How many TRX are supported when we use one M2HA card in BTS? 14. Name the different types of power supply card in BTS and the output power of each card 15. Ater interface is between transcoder and MSC – True/False 16. SS7 signaling is used in Abis interface – True/False 17. FlexiEdge BTS has RRI card – True/False 18. From Transcoder to MSC, data rate for each call is 64Kbps – True/false 19. Name different types of TRXs which supports different GSM bands 20. ODU LED shows orange – what is the significance?

3773

what is the difference between STAR and DELTA connection and application wise how it can be utilizedd

1735

Can we use shunt trip coil instead of trip coil with protection relay for protection?

1306

design a LV scheme for a 15 storied building?

1470

What are advantages using hollow shaft impeller?

3428

How do you manage competing priorities and deadlines when handling multiple production projects simultaneously?

1

if building "b" height casts a shadow "f ' feet long . the same day a tree "t" feet height will cast a shadow how many feet long ? a)ft/b b)fb/t c)b/ft d)tb/f e)t/fb

1698

box1-a box2--a box3-a-1 in 3steps using any operation get a*(a-1)-(a-1)*a in box2

2453

What is meant by pmdc?

603

What would cause a 240v choke that should give 110v out on a 16w lamp to gradually increase to 160v?

1743

hello if any one have papers vof hpcl or sail, plz send me

1425

i have used level transmitter in starch cooking preparation tank. tank total height 2mtr.sometime LT display shows some error value when tank is fully empty and diaphragm side i already checked okay no problem in diaphragm area. field cable checked 24volt and mA shows correct value while tank empty mA is 4mA. 4mA i needed that 0% but display showing 10% or 15% percentage values are varying continously please give any good solution for me.....

989

List three things you can do with the files you create by recording your voice on your computer

3128