Answer / lux

in tanks due to rotational movements of fluids the charges
gets accumulated on the surface of the tank.. it is
grounded at regular intervels in order to assure the
workman's safety..

Answer / will

Static electricity is produced by various phenomenons like
you find on the computer monitors, on tv screens.
All this is due to the movement of light packets hitting
the screen and accumulating the charge on the surface.

How Grading Rings & spacers in transmission lines works?working principle?

1 Answers  

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Reduction in supply voltage by 10% will change the torque of the motor by ___.

1 Answers   UGVCL Uttar Gujarat Vij Company Ltd,

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A motor running with lenze frequiency inverter stops if I REDUCE SPEED with 25% load.If I run it in High speed and medium speed running smoothly with full load.please help me to solve it.

0 Answers  

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What will be the direction of rotation of a Alternator in case it goes in motoring action when connected with grid ?

6 Answers   DVC, NTPC,

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what is the difference between ups & inverter

4 Answers   Cushman Wakefield, Dana Group,

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We use MCCB not MCB for motor starters because MCCBs has capablity to drawout the motor starting current which is 5-6 times the full load current of motor for 1sec. Then why we use SDF in starter panel means MCC panels. Pls reply if any one knows this answer.

1 Answers  

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how we can calculate LT side current of transformer

2 Answers   L&T,

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What is step signal?

0 Answers  

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What do you mean by per capita requirement of electrical energy in india

0 Answers   Tech Mahindra,

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Disadvantage of leading power factor

3 Answers  

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how to select proper cable for ct wiring so that drop within the limit.

0 Answers  

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What is the function of the generator exciter?

0 Answers  

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