what is rated voltage?
Determine the MVA rating of the power transformer given that 110/66 kV,1000 Amps. Folks how can i calculate the MVA rating with this Data??Plz Help........
what is H.T?specify the range?
how to calulate short circuit current for the following: 1.cable connecting 11KV of 22KV/11KV transformer to 11Kv of 11KV/415V transformer 2.what cable size should i use.
Why grables are put in substation?
WHY LATCHING CURRENT IS GREATER THATN HOLDING CURRENT?
a room heater is connected in serise with a 100w bulb.if the 100w bulb is replaced by a 40w bulb then the output of the heater is increase/decrease/remain same?
9 Answers College School Exams Tests,
can anyone explain the star-delta motor control wiring ,which wire go where and how they operate?
How can I indicate rpm on digital rpm meter with help of simple tacho output? tacho output is 90v at 3000rpm.
IN THE CASE OF AN ELCB, IF THERE IS ANY UNSTABILITY BETWEEN PHASE AND NEUTRAL IT MAY TRIP. BUT MY QUESTION IS WHEN A LOAD IS CONNECTED IN BETWEEN P AND N, THE LOAD CONSUMES SOME POWER AND THERE IS A DIFFERENCE IN NEUTRAL WITH RESPECT TO THE PHASE. THUS ACCORDING TO ME, THE ELCB WILL AUTOMATICALLY OPERATES WHEN EVER THE LOAD CONSUMES-- I KNOW IT IS WRONG. BUT THE SOLUTION IS?????????
what are the types of control panel used in industries & all electrical purpose ?
can i connect REF and Differencial relay in 1 CT core for transformer protection?
Why the colour of insulator is always is chocolate in colour?