whether choke act as a voltage regulator in tubelight or not?
What kind of Neutral CT can be placed in 11/0.433KV transformer to be used and what are its specification?
How can we calculate the fault level of the distribution system knowing the percentage impedance of transformer & subsequent equipments.
what is over cureent protection
What is genrally the % Impedance of a Dg set? How can we calculate Earthing conductor size for a DG set?
How earthing/grounding done in aeroplanes and ships.
what is ground fault in ACB?
what is the benift of HT metering & LT metering
WHY WE CAN GENERATE POWER IN 3PHASE MODE ONLY NOT IN 4 OR 5 PHASE?
what is the tolerance of electrical frequency for India? it's .5% or 1%?
A 25MVA 3300/400V T/F is termed as per winding is …… a) primary 3300V & Secondary 400V b) primary 3300V & low voltage winding 400V c) High voltage winding 3300V & Secondary 400V d) High voltage winding 3300V & low voltage winding 400V
4 Answers Engineers India Limited,
why the voltage level is changed when the unearth cable is earth
what is formula in determining the size of Circuit Breaker for transformer with the following specifications. 7 units of 1600 volts (primary) and 400 volts (secondary). Both Primary and Secondary will have a circuit breaker which is SF6. What should be the Switchgear Main Breaker Size anf the sizes of each brances Circuit Breaker for Primary.