A 1F capacitor is charged to 100V initially. A 1H inductor is connected accros the capacitor througha a switch. The current in the circiut when the switch is closed is____

1855

When we connect the large capacitor bank in series ?

606

I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?

1731

The ripple frequency in output of fullwave bridge rectifier is a. Half the input b. Twice the input c. Same as input

1803

What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?

1886

what material is the electrical housing wire made of? is there any difference for the telephone lines?

1455

The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.

1479

whats the existence of reactive power and when it arises?

1618

How to calculate pitch, gauge of winding wire, and No. of turns for 30HP, 3 phase, 4 poles 50Hz, 380V induction motors

1463

how to calculate transformer turn primary & secondary side 11kv to 420v

1769

how to avoid electrical shock how capacitor store charges wat are the speed control of induction motors state faradays law flemings left hand rule what is rotary converter wat is transmission and distribution what are the sources of energy abrevation of acb,vcb,sf6,igbt what is output equation of transformer which test copper iron and iron loss are calculated what is eddy current draw a single line diagram (10 marks) draw direct online starter(10 marks)

1436

How will polarity test of Dy5 Transformer ?

1768

How you calculating the 30 Hp 3 phase AC motor of power what size of cable is used for this motor?

1140

what is the voltage between earth to neutral in lift.

1329

WHY L-G FAULT IS MORE SEVERE IN TERMS OF RRRV?

2698