Answer / sakthivel

in telecommunication tower network we use -48 volts and + 48
volts and -48cvolt are main power supply in communication
field

Why we use less dia. fuse and conductors at H.T. side, although we use higher dia. cables on L.t. side?

4 Answers   RRB,

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Why power factor does not occur in DG set ?

6 Answers  

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Why two nos. un-tensioned wires are placed inside the PSC poles used by powergrid in RGGVY works.

2 Answers   Bhel, Power Grid,

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why free wheeling diode is connected across inductive load

16 Answers   NTPC, Omaxe, Wipro,

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why ac signals are sinosuidal

2 Answers  

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Hello, im taking an introduction to PLC..and i'm having a hard time on creating a program for 2 lamps blinking alternately with this button characteristics: 1.) One push button (starts upon pressing) 2.) Same push button (when pressed again, will pause the system) 3.) Same push button (when pressed again, will continue the paused system) 4.) Same push button (when pressed within 2 seconds, will shut off the system) Pls..i know this is just a simple problem for you guys..

2 Answers  

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what is the eight bit unit?

0 Answers  

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why transformer does not obey ohms low?

3 Answers   AITM,

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what is emitter follower configuration? and what are it's features?

1 Answers   IBM, TATA,

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What is hysteresis loss?

1 Answers   PWD, SPML,

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What is dynamo?How it works and what is the function of dynamo in a DG.

3 Answers   Amrapali,

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New istallation how many eathing have one transformer? Names of earthing connect places?

10 Answers  

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