why square root 2 is multiplied with line voltage in selection of LA ie 11/sqrtroot3=6.35 kv and it is multiplied with sqrt2 ie 6.35 KV*sqrt2=8.9 kv we will select 9kv.my question is why we are multiplying with sqrt 2?
wat book i can refer to succeed in isro exam ...and where i
can get the last 5 years questions
HOW MUCH STEEL REQUIRED FOR SLAB OF AREA 23'3"*18.3"?
FOR SLAB HOW MUCH DIAMETER BAR WILL USE?
What happens if the Displacer has fallen or has a hole in it?
sir,in our plant we r using SATEC PM172E power reading
meeters in HT panel side it is monitoring the MB data smart
viewer(sever).but last one week we did not get readings
inthe server only available in meeter.tell me how
communicate meter and server. and also what steps we take
Explain in details how you would react to an unexpected
incident when your supervisor or manager is not around to
If UG power cable both ends are to be earthed or what? If
1. What are the three methods of the heat transfer? Give
example for each
2. Name the four most important components of a Freon
3. What is an expansion valve and its purpose?
4. What happen when the expansion valve is excessively open?
5. Kind of refrigerant use in a refrigerating system
6. Purpose of evaporator in refrigeration system.
7. What are the characteristics of Freon 12?
8. Purpose of condenser in refrigeration system?
9. Kinds of refrigerants and their properties.
10. What will happen if there is moisture in refrigeration
11. Explain the cycle of refrigeration system.
12. Give the different ways of detecting leaking refrigerants?
13. What is the cold side of the refrigeration system?
14. What is the purpose of liquid receiver?
15. What are specific heat, latent heat and sensible heat?
16. Where id the warm side of a refrigeration system?
17. What would happen if there was water in refrigeration line?
18. What safety device will activate to stop the compressor
in the refrigeration system
19. What phenomenon becomes when air mixed with refrigerant?
20. What is the effect if tour refrigeration system has an air?
21. What is short cycling in refrigeration system?
22. What is the hottest part of refrigerant in the
23. Diagram of refrigeration?
24. Give the function o evaporator?
25. What is a magnetic valve of refrigeration system?
26. In refrigeration, why during operations is running low
pressure at the suction side?
27. What is a liquid flooding in refrigeration system?
28. What are the safety devices that are fitted in a
29. What is flaring tool?
Explain Gas Turbine startup and shutdown sequences
How to calculate per unit impedance of transformer?
what is 3 phase motors
In a sales interview if a person ask us how would you be
able to sell our products in this recesion. How would i
have to respond them.
what are the types of electromagnetic forces developed in
can i able to get bhel previous exam question paper?
Hi, I am preparing for Indian Forest Service (UPSC). Can
you please help me to get previous years question papers
(Chemcial Engineerign) (atleast 5).
what is advantages and disadvantages of