Answer / k.prakashchandra

Using a shunt resistance of very low value. The voltage
drop(in mV) across this is proportional to current

What is mean by sink and source in term of PLC and drives,where and how they used in logic

2 Answers  

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What are the types of circuit breakers ?

6 Answers   Genco, Super Max,

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whu the transformer noise during running condition?

1 Answers   NTPC,

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For a spring controlled governer the relation F = ar+b (F is the controlling force, r is the radius of rotation a and b are constants), indicates that the governer is

1 Answers   Caterpillar,

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WHAT IS DC COMPONENT IN CIRCUIT BREAKER?

10 Answers  

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What conditions are required for transformer to operate at low frequencies ?

1 Answers  

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What is domestic transformer? Draw the connection of domestic transformer.

1 Answers  

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for 100 HP Induction motor service factor is 1.2(SF) we placed a VFD at the motor side load is balance with 0.3 Amp's Phase to Phase but at incoming of VFD load is un-balance with 10 to 20 Amp's what will be cause of load un balance

1 Answers  

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if z transform lies in ROC then. a)system is stable b)inverse of system is stable c)both system and its inverse are stable.

1 Answers   CCP,

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Write down the design procedure of commutaj.

1 Answers  

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how can we change the supply voltage?

4 Answers   Areva,

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When we change the tap position of 10MVA transformer it suddenly tripped with Out of step indication and also with Static differential relay indication, Transformer Bucholz relay indn and Low oil level indication. Before 1 week the same problem occured by changing the tap position. but at that time only oltc bucholz relay activated. After testing the TxR Relay team & PET team cant find any solid reason. The values are ok also. So plz answer wat's the reason for this incident? anybody plz help.

3 Answers  

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