what is the difference between directional & non directional earth fault with example please explain.
826How to calculate pitch, gauge of winding wire, and No. of turns for 30HP, 3 phase, 4 poles 50Hz, 380V induction motors
9581,Building containing 25 flats how much Amp 3 pole MCCB are required? 2, For the safey of each flat how many Amp RCCB can install -loaded with A/C
L&T,
1 1362If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?
476Post New Electrical Engineering Questions
Why neutral cable carry current.
What is the permissible limit of shaft voltage for 6.6 KV motors ? Why? Is there any standard is available?
what is the difference between switchgear and circuit breakers and is there any difference between outdoor and indoor switchgear and circuit breakers , and how would you differentiate between switch yard and substation and grid station . thanks
How to calculate the Efficiency of Chiller
Anybody tell me about modbus hex address of l&t trivector meter er300p??I want to read voltage,current,kwh etc via rs485...If anybody have a manual then send on my mail..Brijeshmodi18@gmail.Com
physical identification of HT & LT panel
what is method for testing CT
What are the commonly used schemes for the bus zone protection?
how to calculate the earth mat design in 132 kv substation yard ????
why we have and use 3 phase not 2 or 4 or other in power system?
Could you measure voltage in series?
How can I calculate ISF of current transformer?
Direction of flow of active power and reactive power with logic?
What is servo lock in CNC how they work and if any parameter for them in CNC machine
what is JE exam?