Can we expose our Apex class as a Web Service?

406

1. What is differential relay? How it operates? 2.How to calculate the Short Circuit Impedance in Transformer? 3.What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works? 4. While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply? 5. What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer? 6. Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example? 7. Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient? 8. What should be the minimum and maximum ohmic value for earthing? 9. Why DC Currents are not used in transformer? 10. What is the Frequency while we step up the voltage from 220V to 11KV? Is it possible? Explain it?

2238

Which version of my browser should I use? : java security

890

What do you understand by the term 'dynamic cube'?

946

How do I find my imap?

3

hi,i plan to put experience on PLSQL ,can anyone suggest me for any institutes in bangalore or how to prepare for interviews

1983

What industries require filtered compressed air?

1071

What does field status group assign to a gl master record controls?

990

what daemons run on a master node and slave nodes?

662

what is the minimum (Common factor) insulatin resistance of the following a, 4mm sq wire b, cable from 50 mm sq to 800mm sq

2052

How to navigate documents by using the browse buttons in ms word?

589

can I add hundreds of fields to a given screen?

322

How do you exit a screen?

1025

Why you have to use Backbone? Advantages?

1

What is add number

1469