Answer / akram malik

One ton=3.5KW, and also one ton=12000BTU/h actually air conditioner's name plate shows rating in terms of BTU/h. For example if ac is of 24000BTU/h then it will b equal to two ton and 2 ton=7kw

Answer / arghadeep som

1 tr AC simply calculated as 3500 watt.

working principle of UPS

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WHY WE USE 4-20mA

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How will you define capacitance?

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hi frienda We have 750kva cater pillet dg set we are fasing one diffrent proublam in dg we are start dg set after one mint applying load around 450a load but dg was run 3 Or 4 mints after 3 mints dg was shuding down automatic how to face this proublam pls tel any budy

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difference between local breaker backup relay or backup protection relay ?

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is KVAR (not reverse power) relay necessary to protect from excitor field failure on a brushless, synchroneus generator? Some people with previos experince tell me no but the manufacturers tell me it is designed for that purpose. Is it that it is only necessary for brushless generators and not the older style with the slip rings and brushes?

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Sir pl provide 5 year sample paper for post junior engineer(electrical).I have currently applied for junior engineer (electrical) on RRB Ajmer

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Why synchorised generators are used for the production of electricity?

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