will aqatic animal die if we ground the wire of three phase instead of grounding to earth2 1611
What is auto reclose system in Circuit breakers1 1945
1)Why V cross Arm is used in transmission lines? 2)Why H cross Arm are not used in single poles?1 3343
hi i am aziz electrical associate engineer. i am faceing problem in acs800 vvvf drive.it is tripping wothout any alarm/fault.i cheaked all parameters and fault function of drive, all are correct as well as communication parameters.but still it is tripping (drive is tripping in running position not in starting)1 1619
why we use DO Fuse in H.T. Line ? What is the purpose of DO Fuse4 25167
what is the correct method for the outdoor termination of 19/33 KV HT cable step by step?677
in dc transmission the frequency pi is zero, then how it will transmit communication signal?1 1546
What is the importance of counter based plan & how is it scheduled?
What is the use of Surge Capacitor in LAVT?
HOW TO CALCULATE ELECTRICAL, MECHANICAL,& OVERALL EFICIENCY OF GAS ENGINE POWER PLANT
sir pls send the je exam - 2008 and other model question papers..
What is the most accurate way of testing ELCB?ELCB is better than RCD?
Why single phase induction motors are not self starting ?
what is d check in dg 1500kva
What will happen if we on 200kvr capacitor bank(11kv in bus)If there is low load on transformer (1.5 mva 33/11 kv)
if there is nutral in phase why we use earthing wire and grounding? even at fault condition the fault current flows to neutral (it is a lower path)
Why is a synchronous motor always star connected??
How many lightning arrestors to be installed on 50MX60MX10M building and is there any formular for that?
3- What is the target from Zero Impedance, Single Phase Imp., S/C Imp. and magnetic balance tests?
can any tell me why slope 40% and 80% is calculated in differential protection?
how to calculate regulation constants for over head lines? and what are the regulation constant for raccoon conductor at different voltage level and different P.F?
hi frnds what is meant by harmonics & what is meant by third hormonics,where its will occur ?thank u
how to find the multiplication factor for digital energy meter and analog energy meter