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Q: Why is lpf wattmeter is used in oc test?
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What is the purpose of conducting sc and oc test of single phase transformer?

to determine the transformer characteristics...


Why is water not a useful liquid for the thermometers?

Several explanations are:- the thermal expansion of water is not linear relative to temperature- water is colorless- water cannot be used under 0 oC or over 100 oC


What happen to liquid in water?

Water is a liquid between 0 oC and 100 oC.


When was Walkley Yard - OC Transpo - created?

Walkley Yard - OC Transpo - was created in 1955.


What hydrogen is a liquid below what temperature?

Hydrogen is a liquid btween -252,879 oC and 259,16 oC.

Related questions

Why UPF wattmeter is used in SC test?

UPF(Unity Power Factor) is connected as the power factor is 1. Unlike OC where quantum dynamic rules apply in SC the time space gravitational lensing takes place which is why only LPF can be used.


Why are oc and sc tests preferred when compared to sumpners test?

OC and SC tests are used for predetermining the efficiency and % voltage regulation. It is more efficient test for a transformer than sumpner's test for 2 reasons. 1. two identical transformers are readily not available 2. two separate power supplies are required for the sumpner's test, whereas OC and SC are simple and best


When will the OC test begin?

(this question cannot be answered)


When will the OC test start?

(this question cannot be answered)


What are the advantages of OC and SC test compared to load test?

> Predetermination of regulation. > Predetermination of efficiency. > Less power loss.


How many forward castes are there in andhra pradesh?

OC Polinativelamas OC Komati OC Reddy OC Brahmin OC Mahammadeeyulu OC Acharyulu OC Gujarathi OC Marwadies OC Sikhs OC Muslim OC Islam OC Telaga OC Kapu OC Thoti OC Karanam OC Velama OC Vysya OC Naidu OC Kamma OC Chowdary OC Raju OC Jain OC Gupta OC Agarwal OC Mudiliyar OC Adi Velama OC Christian OC Gajula Kapus OC Kshatriya


What is the purpose of conducting sc and oc test of single phase transformer?

to determine the transformer characteristics...


Why oc test done in lv side?

In OC test , the equipments are connected in LV side since we need to get rated voltage . if it is cinnected in HV side the value of voltage will be less and current wil be more.Hence the ordinary instruments cannot measure this value of current


What is 97.9 Fahrenheit in degrees?

The following equation is used for the conversion: [oC] = ([oF] - 32) x 5/9 So 97.9 oF = 36.6 oC


What is -224 degrees C in the temperature F?

The following equation is used for the conversion: [oF] = [oC] x 9/5 + 32 So -224 oC = -371.2 oF


What does the 'OC' stand for in OC ReMix?

overclocked


What are the values for standard pressure and temperature?

International (IUPAC) values are: 0 oC and 10e5 Pa.Only in USA the values are 20 oC and 1 atm.Sometimes other values are used.