Answer Posted / deepak bhatia

i.5 ton ac consume 1 yo 1.5 unit in an hour on regular
use...

Why the dc voltage drop during starting of emergency lube oil pump? The Voltage drop from 135kv to 125 kv for one min. before re-establish to 135kv?

2371

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Is any generator is developed which is operated with out diesal or other expensive source?

2143

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a 100mva,400/200v transformer has leakage impdce of 10% draws a steady state line currentof---------------

1980

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if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.

1806

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What are the necessary solutions needed to be carried out on a malfunctioned earthing mechanism of a VACUUM CIRCUIT BREAKER.(TAMCO)

2068

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Why choke coil is connected in series with starter in tubelight??why starter is connected in parallel to tubelight??

3435

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how we can calculate power factor in single phase & three phase ?thank u

2046

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what is interpose? where it is used and why it is used?

1088

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explain the Trip supervision circuit

2200

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direction of tarbine& genrator

2133

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1. The DC generaror,s induced output emf is connected with a DC motor(as load). when increasing the load of the motor by using brake drum or any way. what are the parameters will changes in both motor and generator(voltage, current, resistance, frequency, speed, torque, power, flux etc...) 2. Similarly for AC generator and AC motor 3. similarly if using DC batteries instead of DC generator, What happens?

2344

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how electical engineer is related to apsrtc (general) post? if they ask a question in interview as why did u choose this job what shd be answer

2253

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What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?

2117

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how can decide the current rating of oltc

2462

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mention hazard experienced during installation

2021

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