Answer / vikram singh

Freon 12 is used for refregeration and Freon 22 is being
used for the Airconditioning.

Answer / k.prakashchandra

Freon12 has been discontinued and replaced by Freon 134A

Answer / venkat.v

chiller @ freezers R22 gas used

what is a types of short circuit and what is a types of distance protection tests

0 Answers   Anna University,

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If u take a kWh reading in 11 kV HT and 440 LV side at same time in yesterday today , then why LT consumed units 3-4℅ high as compared to HT units

1 Answers   Brigade,

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to vary valtage from 0 - max a variac is necessary . so how to design for high power applications nearly about 200KW power

0 Answers  

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what is the voltage and ampere rating of all range of HT conductor?

1 Answers  

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WHY SPEAKER OUTPUT IN WATTS??

2 Answers  

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After synchronization with grid what is the demand value QKVAR and how we will maintain that?

0 Answers  

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How to calculate u.p.s load parsentage plz give me formula

1 Answers  

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How to protect the water pump by no load running.

9 Answers   Cushman Wakefield,

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i have 6oo kva dry type transformer and its neutral is not grounded even body of transformer ground i want to know it is safe or not ?

2 Answers  

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To determine the Healthiness of Insulation we will be performing Dielectric tests i.e Insulation Resistance test, Partial Discharge test,Switching Impulse, Lightning impulse, Tan Delta test ...etc why we required to perform this many test, why cant we do only one test. for Transformer, CT's

1 Answers  

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what is the relevance of knee point voltage in protection and metering grade CT ? and basically what is knee point voltage ?

2 Answers  

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why transmission voltage is 230kv and not 220kv which is a multiple of 11

1 Answers   Mettur Thermal Power Station, Siemens,

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