what is the safety of ACB & VCB and how can this work and how can the service the ACB & VCB parts name with picture
21 99947how to calculate the step resistance for slipring induction motor,how you deside the no of step for that?
2162Hello friends., my question is related to testing of current transformer... A Ct having knee point voltage of 750 volts., and I have two step up transformer's of rating 230 v to 440 volts., can I obtain the value of 750 volts by using the two transformer's.... If yes then how could I connect the transformer's to obtain knee point voltage?? thank you in advance
1 4636please anyone suggest me some good intools training institutes with their place and contact nos.
1 4045I have 90KW Motor 60 Hz,380V Pf 0,88. after testing the Motor without Load is the no load Current 36 A,but wenn i put load after 2 hours the current increase more than 156 A. Can anybode tell me waht is the Problem?
4 7171Hello friends, Can anyone explain the concept of zones in Bus bar protection and how can we differentiate the main zone and check zone in Bus bar protection
1 8666Post New ABB Interview Questions
types of survey and levelling instrument ?
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Does ‘default value’ do anything if the object is created through apex?
What is an application group and why would I want to use it ?
why IT?
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Why we use xpath instead of css?
how do i tune dearator pr control valve using PID. we set the set point is 0.6kg/cm2 now i want 0.5 to 0.7kg/cm2 limits so what should i give p,i,d values. then pls explain how do set pid values for control valve tuning?
How can I find out someone's age?
Explain the secondary structure of proteins?