what is the instataneous value of voltage in a 3-phase
balanced star connected circuit?

Answer Posted / ritesh gupta

VLL is 1.5 times of Vph

Is This Answer Correct ?    3 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how many load we can take for lighting

1758


What is the difference between PLC and Embeded system

969


sugest any typical project ?

1379


how can we save enegry by using VFD for Resiprocating Air compressor which is having more unloading running hours

1800


Suppose a 3 phase, 2 pole, 440V induction motor is driving a flywheel of 600mm diameter, 150kg mass. By using v-belt and pulley, the speed is increased to 4500 RPM. What will be the effect on motor current?

947






A generating system will have a total capacity of 300 MW. Find the probable forced outage when the capacity is supplied by two 150 MW units. The operating probability of all units is P=0.98 and forced outage probability rate Q =0.02 .

2148


what is the main parts of transformer? how it is functioning? pls giv the ans briefly.

1461


How could I get a certificate of competency as Electrical Supervisor? I have completed By BTech in Electrical this year(2012) for VJTI Mumbai Maharashtra. Is it compulsory to be produced while joining?

3012


Where voltage are high and current to be interrupted is low the breaker preferred is:

1784


What are the differences between single phase and three phase?

1539


Calculate torque developed by the 3-phase, 5 H.P., 4 pole induction motor runs at 1500 rpm A 23 N-m B 21 N-m C 10 N-m D 0 N-m

4363


what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated

1524


what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm

4370


what is subtransient , transient and steady stateac components

1724


What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?

1533