Interested to Buy Any Domain ? << Click Here >> for more details...
in star connected 4wired transmission system ,what happen if the neutral is grounded . or not grounded. which is significant and y
2 4577What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..
ABB,
1925Is it required to lay 2 runs of GI wires along with armoured cables from one power DB to another Power DB?
1941Is it required to lay GI wires along with GI/MS conduits from one point to another point though separate earthing cable is conncted from DB to Socket?
1994Is it required to lay 2 runs of GI wires along with armoured cables from one power DB Machines of higher rating?
2020What are the disadvantages if neutral current exists in grounded star transformer distribution system?
1 5568What will be advantage if we put some load in neutral of grounded star transformer & loadshortcircuit current,rated current of cable & MCB with example?
1845What will be the size of cable required for 5.5 KW motor ( Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.
2 26533What is the difference between shortcircuit current, rated current of cable & MCB with example? What will be the size of cable required for 5.5 KW motor (Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.
2044What is the difference between LT CT & HT CT?Can we use indoor type transformer as an outdoor type or vice versa?
Bhel,
2 11290Post New Electrical Engineering Questions
single phase power supply give to separate one steel coup with water, what reaction create
LET ME NOW MORE ABOUT icu and ics for circuit breaker. how we calculate the rating of circuit breaker and i c u and ics values
What is Anemometer used to measure?
1.Z transform always lies around ? a) origin b) pole c) zero d) z=1. Multiples Mcqs which is bother me can’t find answers on internet. Some help required with little explanation . Note: this is not homework or related to any test. Thanks
What are the advantages of a three-phase system over a single-phase system?
if 3400kw slipring motor rotor shorting done and motor started on mv drive ,what will be the rotor shoring current
What type of pipe material G.I or M.S is used for sprinkler system?
why do we need to use 3c+3e cable, normally i select only 3c+e cable and i think it is enough. pls explain the usefull of 3e cable ( in this project the earthing system is well done)
how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?
State how to produce a constant rotating field by application of alternating currents to stator armature of a three-phase squirrel-cage induction motor
With a phasor diagram show the effect of increasing the field current of a generator supplying a constant real power and connected to a grid system.
why we use sinosidal voltage / current instead of others in system?
A parallel flow heat exchanger will perform better than a counter flow heat exchanger. State if the statement is true or false.
does the Trivector Meter of three phase automatically takes care of the low power factor and gives the reading accordigly or it does not take care of the Power factor while giving the readings please explain
234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,
