Name the instruments which run on DC?
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How to calculate the load loss and no load losses of the power Transformer? i am having the following details : full load ct : in AMP HV :1676 ; LV:31.5 1800 KVA ;33KV/620 V for wind mill applications
How dc generators direction can be reversed ??
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how the inductor will work on dc supply?whether it will work or not?
how to calculate the current capacity of a wire if its dimension in Square mm is given
HOW VFD USED IN ENERGY SAVING
How do you maintain the batteries for generators, what is the daily maintenance of a generator?
What transistor level design tools are you proficient with? What types of designs were they used on?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
My system is 22kv/3.3kv transformer. client is asking to use NGR, but as we have dedicated Neutral Earthing systems which has a value less than 1 Ohm. So i want solid comparision. Why i should not use NGR as my system is already protected.Can any one help me to get out of this.how should i reply on basis of some great comparision and calculations. Please help
Bhel supervision exam question: If 2 generators are working in a network. And if suddenly the field of anyone generator weakens. What will happen in the network? 1. The generator will run as motor 2. The generator will run as motor in reverse direction 3. The generator will take lighter load 4. The generator will take more load
HOW TO CALCULATE EACH PHASE CURRENT WHILE A MOTOR CONNECTED TO STAR- DELTA STARTER?
what will be the efficiency off x'mer during no load test and during short circuit test
1 Answers GPSC Gujarat Public Service Commission,