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at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?
Working of microwave oven?
WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.
what is meant by surge? what we called for high currents?
Why water bubbles when D.C. Current is passed through it? Why not when A.C. Current is passed?
what is the meaning of WYE and DELTA in Electric meter?
Generation of voltage for each phase are same of a turbogenerator.Although the short circuit current flow when two phase of turbogenerator are shorted(where current can't flow without potential difference),why?
How to check the LM324 Ic
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
how can we select the appropriate VCB ?
why the voltage and current in a long transmission line are called travelling wave?
In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?
Why AC & DC capacitor are use in UPS ??????????????????
how commomn gate triggering is given for TRIAC ? other thyristor wont be efffected?
wat system call?
