In chillers & freezers which gas will be use?

Answer Posted / k.prakashchandra

Freon12 has been discontinued and replaced by Freon 134A

Is This Answer Correct ?    2 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Readings of ER300P Trivector meter

5976


Explain (in simple ) - root mean square. whats its role in electrical fundamandal.where its used

1921


I want to know Electrical Circuit?

1808


why swinburnes test cannot be performed on series machines?explain

1921


I am EEE student i want to improve my core side skills.how cn i approach it?

2089






how to read idmt curva

1817


why do we have spikes enough to burn electronic boards, when generators are not grounded

1409


Why the earth to phase voltage is high 250 compare to other two phases

1161


Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . y d.c series motor in train.train wheels r driven by D.C shunt motor ,at what voltage,and at what speed. please reply..............

1466


Sate maximum power transfer theorem?

791


Differentiate between ideal and non ideal current sources?

776


Is there any rule to select the voltage of motor based on KW rating? What is the rating above which lt motor becomes the HT motor?.

1341


i am studying in final year can i allowed for 23rd UES of Indian army

1772


A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.

2583


how to deside the capacity of chock for drive?

1714