what is maximum or Threshold value of current 7 voltage that a common man can withstand1 1065
what does the regenerative braking mean?and how it used for Dc motor? thanks.2 3613
would the same effect be achieved by reversing the connection to one winding of the induction motor 3-phase?710
If ac 230volts inputsupply to full wave rectifire what is D C output voltage.3 2889
we can stepdown the voltage from 230/12v ,and we use the voltage for various electronics components why can't we step up the voltage from 12/230v if we can shall we use the voltage for domestic single phase supply5 4972
A 11000/415V distribution transformer is fed 415V upon it's LT side,Do I get 11000V upon it's Primary side ?7 9053
For having nonavailablity of 10 Amps fuse, a lineman replace the same with 5Amps two strand, Do he correct ?4 2898
What is the difference between Analogue Addressable Systems and intelligent Addressable Systems1 3908
at the time of starting back emf of a motor is zero.so how can it will start to run??1 2183
why we have to do tan delta test of the transformer oil???5 13749
How to choose primany and secondary side MCB1 1301
why firewall is build up between two transformer (220/11kv,50MVA)?what should be the firewall height?what is the clearance between firewall and transformer?2 13345
In a Synchronous generator, Can AC voltage be used instead of DC voltage in field winding of rotor to produce AC power?10 12754
specific difference of ICT&Auto Transformer
In how we connect watt meter for open & short circuit test of a single phase transformer.
Write the programming software name for LG, SIEMENS,Messung,AB
What is the implications when 600 hp motor is started when the unit is running with Transformer of capacity 1500 KVA and DG set of 1000kva
How much minimum insulation required between 11kv/3.3kv transformer windings?
in battery charging room we find two fuses (one in positive other in negative cables ).why it is so?one fuse is ore than sufficient?
pls tell what are doing the three phase motor star and delta connetion with circuit diagram and control wiring .
can anyone show me how the 3 phase power is supplied to socket outlets?
What is the tests required for a 132 kV, 400 kV , 765 kV for a Circuit Breaker and Power Transformer before commissioning ?
How to select HT/MV cable size ?
how to remover corona effect and hysteresis losses from contactor
What is the difference between rulling span and wind span of of an Over Head Transmission Line?
Why PS class CT is always preferred for Differential protection?
WHAT IS IM (INDEX OF MOUNTING )IN MOTORS
If rotor works in clock wise what happens