How to isolate a DPT from line in the condition that process must not be disturbed,and process is also critical and no bypass is available.?
4 9445At present which is the latest and best technology for waterproofing in India 1) Roof waterprofing, 2) Basement waterproofing and 3) Toilet waterproofing
4 7408How du we calculate dry cement (in Bags) for any concrete, also sand and aggregate? How many bags of cement does 100 cft of concrete 1:2:4 require? Procedure to calculate the required amount. Also if there is any easy thumb rule to find out.
3 11619for 8 mva 33/11 kv transformer what will be the setting of differential relay on which it trip & what is the HF setting in this relay
2 3838I am Sunny..I have completed B.Tech(Mechanical).can i apply for Probationary Officer Post in Syndicate Bank 2010.Is that they hire engineers for PO Post?
1680electricity requires a medium to flow and it cannot flow through air. so how does lightning come to earth through air without any medium?
3 4619wat is the advantage of increse in frequency?how the powersupply range decreses as the frequency increses?like in america,it uses 110 ac and 60 hz?
4 5224
How the earting for portable DG set is done?
How much minimum insulation required between 11kv/3.3kv transformer windings?
Explain the different types of building contracts?
Define dart?
Can u tell me the principle of the tc,rtd,level switch,pressure switch ,transmitter(pr flow level temp.),vibration...plz
Two electric lamps 40 W, 220 V each are connected in series across 220 V. What is the power consumed by the connection?
when will the group1&group2 exams will be held
What is the wet bulb globe temperature (wbgt)?
how to control PQI (Project Quality Index)
Explain bearing
Please send BSNL TTA Question Answer
different types of protocols.......?
what is compression ratio? why its decreased when gear shifted ?
What is the tube exial fan?
Tell me what do you mean by after treatment?