why shoud in High tension cable( above11KV etc.,)a
semiconducting material coating will be there on insulation?
any calculation method for decide cable size for current?
How to decide whether A / B / C / D curve type MCB should be used?
how work the differential protection relay in details?
in one substation we have two power transformers of 100mva,75mva capacity.statoin load is155mva.how much each tranformers share the load????
6 Answers TNEB Tamil Nadu Electricity Board,
WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?
In case of motor Power Factor Generally We Apply A Capacitor But How Can We Know That A Motor is Running On Very low Power Factor And What Rating Of Capacitor We Have To Place And Tell Me Conversion Of Micro Farad to KVAR>
how to control the speed to switched reluctance motor
what is the switching substation
how to check avr of dg set of 125kva
What is the basic principle of welding process?
What is line resistance of cable & how it can be measured ?
How check proper electrical earthing of machine.