which is dangerous AC or DC?10 5776
what is diffrential relay used in generator plz give brief explanation4 2972
We wish to test 60 Hz systems from a 50 Hz supply. To acheive frequency conversion, we use a VFD. The VFD powers 40 kVA transformer, which has motor and non-motor loads on it. Will the transformer work?2 3362
Why SF6,VCB,Oil Ckt Breakers are use in HT Side need brief information ?5 12508
what is the form factor of DC?6 3555
what happens when parallel resonance occurs?2 2255
what is LOS(line of sight)?1 2135
what is VSWR?1 2975
what is servomechanism?1 4190
The power factor of the fixed load is 0.8, now the p.f is varying from 0.8 to 0.5.
In CTs tan delta point should be earthed , what is the reason behind it?
How many types are using in 220kv/400 kv swith yard
what happen if drive input fail momentry at 48.5 HZ frequency?
what is the difference between the voltage of 5 volts capacitor and and 5volts battery?
salam,hi, i need to know what the spesification of 300amp msb...
IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?
What is RSS Meter
what is the meaning of osr in transformer.
how to extend relay operating timing in 24V dc relay card (without using Timer )
PLZ sent the previous year question paper for GET in NHPC on my EMail id firstname.lastname@example.org
We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.
1. What is maximum permissible distance between smoke detectors ? 2. How do we decide number of smoke detectors required in a large office, warehouse, hall etc ? 3. What should be maximum height of smoke detectors ? 4. Where do we use heat detector, optical smoke detector, temperature sensitive detector ?
what is the grounding Calculation formula? spouse i want to provide grounding to 3phase 18kw motor or i want to provide ground to 3phase 10kva dry type transformere or you give me any exemple...... Thanks.
WHAT IS START TO INDUCTION MOTER IN STAR TO DELTA OF >5HP ?