1)what is hypo test. 2) which cable need to hypo test.3)
when hypo test can be done before or after glanding.4) what
is the purpose of hypo test.

Answer Posted / muthu

hypo test meas cable strengthness cable inside armour to conductor shot have checking armour inject voltage conductor earth will check leakage current MA Formula 2E+1 ,E=Voltage 80% voltage inject

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

bitumar

1808


sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.

2490


pls someone send me sample question papers along with the key.thanks in advance

1891


how to introduce yourself

1590


A Question Like A Wire Is Wound Whose Resistance Is Some 132. 44647 Ohms. If A Voltage Of 30 mv, 296 Ma Current Is Applied To It What Is The Resistance.

627






how to design step down 12 V, 1mA small transformer from 220 V AC? Because according to VI relation and power transfer it results bulky...

1681


In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?

723


What is the function of electron gun used in crt?

603


why chock were used in old tubelights but are not newest tubelights?

1455


EXPLAIN USE OF ROCKING ARRANGEMENT IN ELECTRIC HEATING?

1387


Hi, My plant daily consumption is calculated as 3.8MWH but my supplier has sanctioned an power of 2.6MW per day. how can i equal or distinguish this two factors

1452


i wasted one year for the job after completed my btech what can i say about 1year time in interview

1599


what are the possible reaons & remedies if resistance of NGR getting heat up

1394


High speed earth switch operation with diagram

1895


Dear all: Recently we got a question about Interface between PMS and SAP-PM.once we got a update message from PMS.we should set the deletional flag for functional location in SAP system.Is there any FM or BAPI to use?There are only functional location create and change provided by SAP. Best regards!

1589