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KOC Interview Questions
Questions Answers Views Company eMail

How to calibrate smoke Dectector

1117

what is SIL 1 2 3

1532

What is difference between Ionization heat and bimetallic heat

1137

If fire would be inside the plant which fire detector is to detected the fire.

1063

Can we use mov instead of esdv Explain the reason

1 1558

Which Signal hart communicator work? If there any signal change when hart connect while transmitter in line ?

922

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Un-Answered Questions

How did you chose your university?

607


How does a .exe file work?

467


What is apache ambari?

96


What is runat?

605


How can claculate to attain the desired PF in the line ( HOW Much KVAR is required ) Pls Give the formula? Equate Petrochemical 0 1 how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec. 0 1 What will happened. if we feed 3phase supplay to the stater with out insert the rotor. How much current will flow through the stater winnding? Equate Petrochemical 0 1 What is required of exietation to the alternater. 0 1 why star point of HT motor not earthed? Equate Petrochemical 0 1 Why we are getting low voltage in star connection? Equate Petrochemical 0 2 What's ND relay & it's functions? Equate Petrochemical 0 2 How instantanious short circuit current is calculated? its formula? Equate Petrochemical 0 2 What is servo Motor? What's the advantages of this motor over Induction motor? Equate Petrochemical 0 2 What is core CT & it's function? Equate Petrochemical 0 3 what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY L & T 0 4 What is required of exietation to the alternater. KNB 1 23 what is the design voltage for 6.6KV 2000 KVAR HT capacitor? Consultancy 0 3 Pls explain about vfd control?Where it is used, Give some example? siemens 1 22 Please explain me abt PQ diagaram in the power sector. 0 9

1599






When should the register modifier be used? Does it really help?

596


When i am executing process chain ,the pc takes data into the xml file and transfer to the next process..where this xml file is stored?

1331


What is difference between temporary table and container?

5


which code should be added to create a second blue square to the right of the first? : Adobe flash

501


How do I change print to file settings?

309


In what ways do you use math in your daily life?

531


What is the purpose of the wait(), notify(), and notifyall() methods?

559


Is j2ee a language or framework?

473


Explain how to view shared memory statistics?

527


What is the bean factory in spring?

156