Answer / k.prakashchandra

It is an electronic starter for large squirrel cage
motor,to limit the starting current, using microprocessor
and thyristors

Answer / m.pushparaj

it is an electronic stater used to above 150kw squirrel
cage induction motor to limit the starting current by using
drive.

Answer / sroy

it is steples start of motor using drives.

Answer / sharma

To Limit the staring current,voltage supplied will be gradually increased during every start up of the electrical device(ie.Induction motors) and attain full voltage

The following settings are available in the soft start unit which needs to be set

a)starting torque b)accelerating time and c)stop time

How a band pass filter is constructed?

1 Answers  

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Why should we use jelly filled armoured cables in underground Communication system? What is the use of the Jelly? If we go for unarmoured, then what happens?

1 Answers   Prasad Group,

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lightning arrester rating selection procedure: (line to line voltage(kV)/(squ.root of 3))*squ.root of 2. now the question is, IS this above formula correct for both STAR and DELTA connected system???

1 Answers  

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A 2083kva AVR was tested, phase to ground shows continuity, what is the implications

1 Answers  

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explain me the relation between torque, frequency,speed,voltage and current in the 3 phase induction motor?

1 Answers  

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i want to know how to calculate the battery capacity based on the UPS . ex i want to run have one kva UPS Which should run 10 hours ? in that case how many batteries to be installed and what will be the AH Value .

2 Answers  

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apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.

1 Answers   TATA,

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why the power factor in inductive load is lagging while it is leading in capacitive load?

6 Answers  

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HOW TO CALCULATE HV CABLE SIZING?

1 Answers   KNPC, L&T,

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why armature is placed in stator but not in rotor in synchronous generator ?

2 Answers   Student,

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What is AVR? Explain the function AVR?

11 Answers   HSL, NHPC,

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what happens to the speed of a DC series motor when series field winding is removed?

8 Answers  

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