Answer Posted / k.prakashchandra
And without CTs you can not measure HT current.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
im electrical engineer, could any one help me for FEWA exam questions please ?
how we do Vector group ,magnetic balance and tap changer test in Transformer?
what is meant by carrier aided trip protection in transmission line
why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain
Do closed loops systems require manual input?
Define noise?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
After synchronization with grid what is the demand value QKVAR and how we will maintain that?
need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.
why all the feeders are designed in a particular manner ... is there any reason for that???
What is resolver and glass scale in CNC how they work?
Explain different types of d.c motors? Give their applications
How u can give the overload setting to any motor protection relay for a HT motors with formula and Example?
What is the voltage gain or transfer function of amplifier?
how to minimize earth resistance upto 2Ω, if the resistance is 6 Ω ?