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1. how much normal earth resistance in earth pits(neutral and body earth) and transformer neutral and body earth & panel earth.
HP, Malladi Drugs and Pharmaceuticals, Pearl Engineering, PL,
12 100222Two 11 kv lines are feeding to common bus in a substation,I have one set of CT & PT(3ct,2pt), How can I measure both lines power using single set.
L&T,
6 11908How do determine the Size of a Droop Current Transfomer for Paralleling of Two Generators, Say I need a Droop Current transformer for a 600 kW generator need to be parallel with a 800 kW generator, etc.
JK Cement, MPPGCL Madhya Pradesh Power Generating Company Ltd, PNG Power,
2 11642I have installed capacitor bank at secondary transformer. cos phi is increase. but on load (far from transormer), it still poor. Can anybody explain it??
6 13092what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.
2046when we connect a CT in the line will there be any loses in the line due to the mutual inductance of the CT.
1 3939Post New Electrical Engineering Questions
Define settling time.
Why AC & DC capacitor are use in UPS ??????????????????
at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?
how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?
how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....
earth also having a gravitational force (magnetic field of north and south)but it attracts any object compare to this theartifical magnetic cant perform same as earth why?
If the line voltage is reduced to 75% of its rated value then by what percentage current will reduce ?? 75% 25% 50% no change and why ?
how test transfomer(3 phase75kva) by megger
Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?
How the circuit breaker is selected for Induction motor of 100 kW, 415 volt, 0.85 power factor, 0.95 efficiency ?
hi friends ,iam working as genset AVR service engineer in electrical field from past 2 yrs throughout india . i plan to shift in some other job without travelling in same field because i con't travel,i dont know what i do for that so please guide me what job is suited for me,how i can serch the job please anybody helpme iam totally confused
what is POTT and PUTT explain?
if a number of plc s are there then how many modbus to be used
What is the difference between circuit breaker and isolator
why magnet has north and south poles only why not east and west and why we are considering as north and south poles? why cant we consider as east and west?
