The inexpensive way to improving energy efficiency of a
motor which operates consistently at below 40% of rated
capacity is by _____.
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132 KV TRFO BUSHING CT BURNT WHEN A 6.6KV HAS BEEN APPLIED TO IT .WHY .ANY REASON ?
How can transformer oil be used in transformers with voltage rating above its breakdown voltage?
what are the types of 3-ph. generator protection
1 KVAR = 1.3Amps but, 25KVAR capacitor/690V capacitor takes just 21Amps as leading current, what is the reason? Please explain...
does magnetic interlocking take place in an induction motor ?
For high voltage and low current Circuit Breaker preferred is vacuum circuit breaker.why?
What is OLTC in a transformer, specify its fuction.
35 Answers Bhel, Isgec, L&T,
Our Alternator nameplate specifies a power factor of 0.8. When the Alternator is on light load, the bus bar voltage rises to 11240 volts, whereas the standard value is 10500 volts. Is it ok to increase the power factor to 0.85 or 0.9. I am afraid because the power factor on the name plate is only 0.8 ?
what is the basic differnce between ground and earth
What are the protections for HT Motors?
what will happen if u run induction motor beyond its rated speed
13 Answers Adani, BARC, Bescom,
what is the essential resistance of r y b phase short citcuit ? Eg in star connection we doing this kind of short circuit oly