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 Categories >> Engineering >> Electrical Engineering
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Question Asked @ Answers Views     Select
Myself completed B.Tech ECE in private university but i am working as an testing and commissioning engineer in electrical field whether i am eligibility to apply electrical licence.    1  7
What will happen if i replace a inductive proximity switch with photo sensor in a machine?    0  6
An ISP is granted a block of addresses starting with The ISP wants to distribute these blocks to 2600 customers as follows. a) 200 medium size businesses; each needs 16 addresses b) 400 small businesses; each needs 8 addresses c) 2000 households; each needs 4 addresses Design the subblocks and give the slash notation for each subblock. Find out how many addresses are still available after these allocations.    0  6
What is the theoretical capacity of a channel in each of the following cases? i) Bandwidth: 20KHz SNR(dB) =40 ii) Bandwidth: 200KHz SNR(dB) =06 iii) Bandwidth: 1MHz SNR(dB) =20    0  5
Briefly define and explain the following different types of Pulse Amplitude Modulation (PAM) with some examples. i) 2-PAM ii) 4-PAM iii) 8-PAM iv) 16-PAM v) Quadrature Amplitude Modulation (QAM)    0  5
Find the netid and hostid for the following classful IP addresses? i) ii) iii)    0  6
current transformer balance the power level on both sides. e.g in case of step up, at secondary side voltage rise but current decrease and vice versa in case of step down transformer. but how this power level remains same in case of current transformer and voltage transformer    0  7
Sir i completed diploma in electrical from govt. Polytechnic dhanbad (jharkhand) . In 2012 . Now i am working in sail iisco plant . Sir i want to get electrical supervisory certificate for applying in ongc . From where i get this certificate please guide me procedure step by step    1  9
what is draiv work    0  7
what is a power factor?    0  7
What are PLC leader logic program method    0  8
what is the difference b/w ATS and HTS?    0  8
What is tan delta point of transformer?    2  16
how wecalculate breaking capcity of acb mcb mccb .explain with example    0  8
A LT ckt i mean 440 volt flow of this time HT current what will ON 11 KV &33 KV.plz givemy answer with example    0  8
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Un-Answered Questions
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How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop? 256
How to do cable sizing calculation for 750 A Neutral Earthing resistor for 33kv. the 33kv cable going to swbd. is 630mm2 3 runs. 2111
although ckt breakers have taken the place of old fuse. But instead of it , these older ones are still used in the industries and homes ? why .... what are their advantages and disadvantages ? which one is leading and winning the race and competition ? 323
what is the formula of starting current of 3phase and 1 phase motor??? 355
how to reduce earth resistance in sandy soil. 1186
what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why? 838
what is meant by LCR meter? where its useful ? 320
Graphs of measuring power and speed on dc motor 244
11 kV line deraction check by an Engineer. 366
what is solkor relay and which condition it will act? 1269
How to know th details about an electrical Drawing ? Please mention the easy method. 658
What is the reason of using bus-bars on the secondary on the LT transformers? 1227
Parts of machine and their discription in details with suitable photo 354
In Designing the rating & accessories of a MCCB how to choose the type of releases..means what is the basis for selecting, thermal magnetic, electromagnetic & microprocessr based releases 419
what is booster? and how it is connected in a circuit? 774
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