what is the difference in MCB, MCCB, RCCB, ELCB, & MPCB (motor protection circuit bracker)
12 188779How to calcute the cable size for both HT and LT please specify the formula for that Regards Chethan C
1 2557Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV
2127How magnetic balance test of single phase transformer is done,Especially in ESP transformer rectifier set.
2 5760for measuring current and etc.,why we use value of 1.732 in three phase calculation. not in single phase.why
3 20844Post New Bhel Electrical Engineering Interview Questions
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Hi, i want to do certification in datawarehouse?? which certification is best in current trend?? pls mention the cost also if u can....
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Qatar Fertiliser Company (QAFCO) Shortlisted me for interview (got the intel from my source) for Field Operator- Utilities post. Please let me know what kind of questions they asked? ... this position requires 5 years of experience in Power Plant and background Diploma in Electrical/ Mech. ... my Background is Electrical and I am a sub Assistant Engineer (Operation) at a private HFO based Power plant... PS: Please Let me know what preparation should I take to obtain the Interview which will be take place In Bangladesh soon
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what kinds of Transformer oil grade is better for power transformer ?
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State some of kingpin offset application.
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