How many types of isolator is available for H.T.lines?
which one is best for sub-station?
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the grid connection required for a 50 MegaWatt fotovoltaic powerplant is higher or lower than 35kv (high or medium tension)?
How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?
what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?
what is the minimum voltage require to injure our body?
In both 600/1000 V cable and 450/750 V cable, we can supply 415 V. However for distribution, all utilities are using only 600/100 V instead of 450/750 V. What is the reason?
What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?
What is Plank's Law?
in the case of 6.6kv motor starter combination contain fuses on it VCB. but in 11KV motor starter combination Fuses are not using in it's VCB why?
1.why should we connect the measuring instruments in l.v side in short circuit test of a transformer? 2.why the power factor is less in open circuit test of a transformer?
Is electro plating what type of load whether resistive, inductive or capacitive loads
In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?
I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. Between alternator & breaker one stepup transformer used. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.
can we start slipring motor on star delta like we start induction motor ? if yes where will we connect ?
I have a situation to design sub-Distribution board/Panel meant for feeding power sockets. In the incomer CAN i Take TP MCCB with Neutral Link and All the outgoing feeders with to sockets with TP MCCB and Neutral Link? P.S : My System is IT Earthing
How to measure the Harmonic Distortion of UPS ie THD?
